1–1 Name Date Skills Practice Chapter Resources Place Value Through Billions Name the place value and write the value of the underlined digit. 2. 65,893 1. 2,346 3. 763,406,594 4. 407,356,138,920 5. 64,321,008 6. 117,927,724,417 7. 903,004,200,006 Write each number in standard form. 8. 3 thousand, 125 9. 52 thousand, 40 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Write each number in expanded form. 10. 7,450,693 11. 531,017 Write each number in word form. 12. 9,000,000,006 13. 273,273 Solve. 15. Neptune is the planet farthest from the Sun. It orbits the Sun from a distance of about 4 billion, 497 million miles. Write the number in standard form. 14. Mercury is the planet closest to the Sun. It orbits the Sun from a distance of about 28 million, 600 thousand miles. Write the number in standard form. Grade 5 9 Chapter 1 1–2 Name Date Skills Practice Compare Whole Numbers with <, >, or = to make a true sentence. Replace each 1. 1,040 3. 840 10 480 5. 123,778 7. 6,823 2. 14,092 123,778 682 19,812 4. 1,001 101 6. 9,879 9,798 8. 5 13 9. 190 19 10. 71 11. 192 291 12. 611 611 13. 314 3,140 14. 657 567 15. 324 452 98 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 16. Michael ran 7 miles during one week. Krista ran 9 miles during one week. Who ran more miles? 17. Jerry is 55 inches tall. Tom is 56 inches tall. Who is taller? Grade 5 14 Chapter 1 1–3 Name Date Skills Practice Problem-Solving Strategy: Use the Four-Step Plan Solve. Use the four-step plan. 1. The three highest mountains in Colorado are Mount Massive (14,421 ft), Mount Harvard (14,420 ft), and Mount Elbert (14,433 ft). Which mountain has the greatest height? 2. Hoover Dam, in the United States, is 223 meters high. Ertan Dam, in China, is 240 meters high. In Canada, Mica Dam is 243 meters high. List the dams by height from greatest to least. 3. The Akshi Kaikyo suspension bridge in Japan has a span of 6,570 feet. The Humber suspension bridge in England has a span of 4,626 feet. The Izmit Bay suspension bridge in Turkey has a span of 5,538 feet. Which bridge has the shortest span? 4. There are three long tunnels that go under Boston Harbor. The Sumner Tunnel is 5,653 feet long. The Callahan Tunnel is 5,070 feet long. The Ted Williams Tunnel is 8,448 feet long. List the tunnels from shortest to longest. Grade 5 Land Tunnels in the United States Tunnel Liberty Tubes Devil’s Side E. Johnson Memorial Squirrel Hill 20 State Pennsylvania California Length (ft) 5,920 3,400 Colorado Pennsylvania 8,959 4,225 Chapter 1 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 5. List the tunnels in the table at the right by name in order from shortest to longest. 1–4 Name Date Skills Practice Represent Decimals Write each fraction as a decimal. 1. 3 _ 2. 498 _ 3. 7 _ 4. 1 _ 5. 947 _ 6. 3 _ 7. 18 _ 8. 1 _ 9. 11 _ 10. 1 _ 11. 256 _ 12. 3 _ 13. 77 _ 14. 3 _ 15. 13 _ 16. 999 _ 17. 9 _ 18. 751 _ 19. 7 _ 20. 2 _ 21. 1 _ 22. 357 _ 23. 4 _ 24. 632 _ 10 2 25 10 100 1,000 10 1,000 1,000 1,000 5 1,000 5 25 5 5 10 10 20 100 50 1,000 20 1,000 25. The largest butterfly in the world is found in Papua, New Guinea. The female of the species weighs about 0.9 ounce. Use a fraction to write the female’s weight. Grade 5 26. The shortest fish ever recorded is the dwarf goby found in the Indo-Pacific. The female of this species is about 0.35 inch long. Use a fraction to write the female’s length. 24 Chapter 1 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Solve. 1–5 Name Date Skills Practice Chapter Resources Place Value Through Thousandths Write the place value and the value of each underlined digit. 1. 2.8 2. 1.427 3. 2.531 4. 35.052 5. 5.35 6. 24.002 Write each number in standard form. 7. 5 and 34 thousandths 8. 34 and 12 hundredths 9. 20 + 4 + 0.7 + 0.04 + 0.005 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 10. 100 + 7 + 0.05 + 0.007 Write each number in expanded form and word form. 11. 23.5 12. 164.38 13. 4.292 14. 53.007 Grade 5 29 Chapter 1 1–6 Name Date Skills Practice Compare Decimals Replace each 1. 3.976 3. 126.698 with <, >, or = to make a true sentence. 4.007 2. 89.001 126.689 89.100 4. 5.052 5.052 9.807 5. 3.674 6.764 6. 9.087 7. 0.256 0.256 8. 2.7 9. 6.030 6.03 10. 7.89 7.189 11. 12.54 1.254 12. 0.981 2.3 13. 0.004 0.040 14. 8.26 8.6 15. 5.085 5.805 16. 0.86 0.168 17. 5.309 5.003 2.82 19. In one year Seattle, Washington, recorded 0.24 inch of snow, and Chicago, Illinois, recorded 30.9 inches of snow. Which city had more snow? 18. In January, the average low temperature in Montreal, Quebec, Canada, is 5.2°F, and the average low temperature in Cape Town, South Africa, is 60.3°F. Which city is warmer in January? Grade 5 34 Chapter 1 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Solve. 1–7 Name Date Skills Practice with>, <, or = to compare each pair of Replace each numbers. 1. 3,976 4,007 2.82 1.254 89,100 4. 1,435,052 29,436,764 5. 19,463,674 10. 12.54 2. 89,001 126,689 3. 126,698 7. 2.7 Chapter Resources Order Whole Numbers and Decimals 145,052 6. 4,303,259,087 4,033,259,807 8. 6.030 6.03 9. 7.89 11. 0.981 2.3 12. 0.004 7.189 0.040 Order each set of numbers from least to greatest. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 13. 17,639; 3,828; 45,947 14. 890,409; 890,904; 809,904 15. 0.186; 0.1; 0.86; 0.168 16. 5.309; 5.003; 0.53; 0.9 Solve. 17. In January, the average low temperature in Montreal is 5.2°F, and the average low temperature in Cape Town is 60.3°F. Which city is warmer in January? 18. In one year Seattle recorded 0.24 inches of snow, Chicago recorded 30.9 inches of snow, and Birmingham recorded 1 inch of snow. Write these amounts in order from least to greatest. Grade 5 39 Chapter 1 Date Skills Practice Problem-Solving Strategy: Guess and Check Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Use the guess and check strategy to solve. 1. The Bactrian camel has two humps and the Dromedary camel has one hump. In a group of 15 camels, the total number of humps is 21. How many camels of each type are there? 2. The circus orders bicycles and unicycles for a new act. It orders a total of 12 cycles. The cycles have 16 tires altogether. How many bicycles and unicycles did the circus order? 3. Anja buys a magazine and a pizza. She spends $8.10. The magazine costs $2.40 less than the pizza. How much does the pizza cost? 4. A letter to Europe from the United States costs $0.80 to mail. A letter mailed within the United States costs $0.41. Nancy mails 5 letters for $2.83, some to Europe and some to the United States. How many letters did she send to Europe? 5. Warren spent $8.50 at the store. He spent $2.40 on paper, $0.88 on pencils, and $2.65 on markers. He spent the rest on a notebook. How much did the notebook cost? 6. Ms. Baxter takes a group of 8 children to a concert. Tickets for children 12 years and older cost $3.50. Tickets for children under 12 cost $2.25. She spends a total of $21.75 on tickets for the children. How many children are 12 and older? Grade 5 45 Chapter 1 Chapter Resources 1–8 Name 2–1 Name Date Skills Practice Chapter Resources Round Whole Numbers and Decimals Round each decimal to the place indicated. 1. 0.463; tenths 2. 32.877; hundredths 3. 5.65689; thousandths 4. 3.48; ones 5. 56.45; tens 6. 4.67; tenths 7. 13.8908; tenths 8. 21.9; tens 9. The price of a gallon of milk is $3.75. How much is this to the nearest dollar? Round each whole number to the place indicated. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 10. 3,579; thousand 11. 29,342; hundred 12. 433,231,292; million 13. 711,900; hundred thousand 14. 33,110; ten thousand 15. 132,509; ten 16. 559,308; ten thousand 17. 14,663; hundred 18. 8,413; thousand 19. There are about 77,621,001 pet cats in the United States. How many pet cats are there rounded to the nearest hundred thousand? Grade 5 9 Chapter 2 2–2 Name Date Skills Practice Estimate Sums and Differences Estimate each sum or difference by rounding. 1. 68.99 + 22.31 2. 39.57 + 18.34 3. 81.25 - 23.16 4. 21.56 - 19.62 5. 34.87 - 29.12 6. 69.45 - 44.8 7. $78.69 + $31.49 8. $258.32 + $378.60 9. 5.69 + 3.47 + 8.02 10. 6.6 + 1.22 + 5.54 12. 9.7325 + 9.55 + 10.333 13. 39.8 + 39.6 + 40.21 + 40.47 14. $69.72 + $70.44 + $70.59 + $69.56 Solve. 15. Miriam bought a basketball for $24.99 and basketball shoes for $47.79. About how much did Miriam spend on the ball and shoes? 16. Albuquerque gets an average of 6.35 inches of precipitation a year. Phoenix gets an average of 6.82 inches a year. About how many more inches of precipitation does Phoenix get than Albuquerque? Grade 5 14 Chapter 2 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 11. $4.56 + $4.79 + $5.21 + $5.38 2–3 Name Date Skills Practice Problem-Solving Strategy: Work Backward Solve. Use the work backward strategy. 1. Joel spent $6 for a movie ticket and $4 for a drink. He also played some video games that each cost $2. 2. Patrick arrived at school at 8:30 A.M. If it took him 45 minutes to get ready, 10 minutes to wait for the school bus, and 20 minutes to get to school, what time did he wake up? He spent $16 in all. How many video games did he play. 3. Lauro collects baseball cards. He had a total of 542 cards, but sold some of them so that he could buy a DVD. He now has 489 cards. If he made $106, and he charged the same amount for each card, how much did he charge for each card? If Teresa has a total of 34 birdcages, how many birds are together in each cage? 20 How many jars did Julia fill? jars How many jars did Mel fill? jars How many jars did Paul fill? jars Chapter 2 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 6. Julia, Paul, and Mel helped their mother make jelly. Julia filled one third of the jars, and Paul filled twice as many as Mel did. They filled a total of 27 jars. 5. Teresa owns a pet shop. She has 24 dogs, 32 cats, 84 lovebirds, 24 parakeets, and 62 canaries. Each dog has its own cage, and there are two cats per cage. The birds are divided equally among the birdcages. Grade 5 4. Carol is thinking of a number. If the number is increased by 6, then doubled, and 9 is subtracted from the product, the result is 23. What is the original number? 2–4 Name Date Skills Practice Add and Subtract Whole Numbers Add or subtract. 1. 9,868 + 6,329 ________ 2. 3,136 - 473 ________ 3. 87 + 612 ______ 4. 445 102 ______ 5. 3,007 1,980 ________ 6. 4,672 + 1,531 ________ 7. 31,043 + 56,691 ________ __ 8. 285 - 58 ______ 9. 4,609 - 281 ________ 10. 124,543 + 96,883 ________ ___ 11. 12,974 + 4,73__ 4 ________ 12. 20,431 17,64__ 2 ________ 13. 5,802 + 4,289 ________ 14. 30,048 - 9,33__ 8 ________ 15. 109 - 65 ______ 17. 1,265 + 877 = 18. 5,954 - 4,883 = 19. 2,980 + 135,618 = 20. 4,465 - 219 = 21. 78,327 - 59,912 = 22. 33 + 579 = 23. 210,336 - 89,481 = Grade 5 24 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 16. 34,504 + 5,712 = Chapter 2 2–5 Name Date Skills Practice Problem-Solving Investigation: Estimate or Exact Answer For each problem, determine whether you need an estimate or an exact answer. Then solve. 1. The ski team has a race at 9:00 A.M. The race is 120 miles away. The team leaves at 6:00 A.M. and drives about 50 miles each hour. Will they arrive at the race on time? 2. The ski team travels in 4 vans. Each van holds 9 team members. How many members are on the team? 3. School raffle tickets cost $8 apiece. The school's goal is to raise at least $3,000 from the raffle. If 424 tickets are sold, will the school meet its goal? 4. Students at Tuscan School filled out a survey. The survey showed that of 374 students, 195 speak a second language. How many students speak only one language? Grade 5 6. At the beginning of the last year, there were 368 students at the elementary school. By the beginning of this year, 72 of those students had moved. About how many students started the school year this year? 30 Chapter 2 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 5. Book World receives 12 boxes of books. Each box contains 16 copies of the new best-seller, Norton's Last Laugh. How many copies of Norton's Last Laugh does the store receive? 2–6 Name Date Skills Practice Add and Subtract Decimals Add or subtract. 1. 9.868 + 6.329 ________ 2. 3.136 2.473 ________ 3. 0.87 + 6.12 _______ 4. 4.45 1.02 _______ 5. 3.007 - 1.980 ________ 6. 4.672 + 15.31 ________ 7. 31.043 + 56.691 _________ 8. 2.85 0.58 _______ 9. 4.609 2.81 ________ 10. 124.543 + 96.883 __________ 11. 12.974 + 4.734 _________ 12. 20.431 17.642 _________ 13. 5.8 + 4.289 ________ 14. 30.048 9.338 _________ 15. $1.09 0.65 _______ 16. 76.509 + 120.306 __________ 17. 321.658 - 197.369 __________ 18. 3.472 + 7.810 ________ 19. 3.65 0.824 ________ 20. $28.99 + 1.75 _________ 22. 1.265 + 8.77 = 23. 9.54 - 4.883 = 24. 2.980 + 135.618 = 25. $44.65 - $2.19 = 26. 78.327 - 59.912 = 27. $0.33 + $5.79 = 28. 210.336 - 89.481 = Solve. 29. Gasoline prices are given to the nearest thousandth of a dollar. If gasoline rises in price from $1.499 to $1.589, what is the amount of the increase? Grade 5 30. The area of Max’s room, including his closet, is 695.676 square feet. The area of his closet is 10.463 square feet. What is the area of his room, not including the closet? 34 Chapter 2 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 21. 34.504 + 5.712 = 2–7 Name Date Skills Practice Chapter Resources Addition Properties Identify the addition property used to rewrite each problem. 1. 7 + (26 + 13) = (7 + 26) + 13 2. 18 + 12 + 7 = 12 + 7 + 18 3. 57 + 0 = 57 4. 22 + 5 + 3 = 3 + 22 + 5 Use properties of addition to find each sum mentally. Show your steps and identify the properties that you used. 5. 15 + 5 + 6 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 6. 12 + 18 + 7 7. 4.3 + 1 + 5.7 For exercises 8–9, find the value that makes the sentence true. 8. 45 + (10 + 34) = (10 + ) + 34 9. 1.1 + (3.9 + 12) = (3.9 + 1.1) + Solve. 10. Sasha spent $1.05 on a soda, $5.25 on a sandwich, $0.75 on a piece of fruit, and $4.95 on a magazine. Use mental math to find the total amount she spent. Grade 5 39 Chapter 2 2–8 Name Date Skills Practice Add and Subtract Mentally Add or subtract mentally. Use compensation. 1. 46 + 27 2. 9.4 + 1.8 3. 647 - 498 4. 26.4 - 20.1 5. 171 + 204 6. 7.4 - 1.3 7. 105 + 278 8. 347 + 8.9 9. 415 - 196 10. 51.3 - 23.7 12. 9.5 - 1.4 13. 56 + 24 14. 7.2 + 3.9 15. 216 - 173 16. 42.8 - 25.3 17. 369 + 76 18. 25.4 - 11.7 Solve. 19. Sarah skipped rope 335 times in a row. Katie skipped rope 296 times in a row. Use mental math to find how many times more Sarah skipped rope than Katie. Grade 5 20. When Jonah was born, he weighed 7.4 pounds. His twin brother, James, weighed 7.8 pounds when he was born. Use mental math to find how much they weighed altogether. 44 Chapter 2 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 11. 309 + 265 3–1 Name Date Skills Practice Chapter Resources Multiplication Patterns Find each product mentally. 1. 8 × 2= 3. 4 × 5 = 8 × 20 = 6 × 40 = 4 × 50 = 8 × 200 = 6 × 400 = 4 × 500 = 8 × 2,000 = 6 × 4,000 = 4 × 5,000 = 4. 3 × 80 = 5. 5 × 60 = 6. 9 × $70 = 30 × 80 = 50 × 60 = 90 × $70 = 300 × 80 = 500 × 60 = 900 × $70 = 3,000 × 80 = 5,000 × 60 = 9,000 × $70 = 7. 90 × 3 = Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2. 6 × 4 = 8. 7 × $4,000 = 9. 200 × 6 = 10. 30 × 40 = 11. 600 × 70 = 12. 40 × 800 = 13. 4 × $1,000 = 14. 500 × 80 = 15. 70 × 100 = 16. 3 × 30 = 17. 5 × 1,000 = 18. 7 × $900 = 19. 50 × 80 = 20. 100 × 80 = 21. 50 × 20 = Solve. 22. The 9 members of a music club in Indianapolis want to fly to New York to see several musicals. The cost of a round trip ticket is $300. How much would the airfare be altogether? Grade 5 23. During one week, an airport shop sold 70 New York City travel guides for $9 each. How much was the total received for the guides? 9 Chapter 3 3–2 Name Date Skills Practice The Distributive Property Find each product mentally using the Distributive Property. Show the steps that you used. 1. 7 × 19 2. 2 × 27 3. 6 × 88 4. 9 × 98 5. 3 × 13 6. 8 × 68 7. 7 × 32 8. 9 × 35 9. 8 × 17 10. 4 × 71 Solve. 11. Each of 6 hikers were allowed to bring 24 pounds of gear on a cross-country hike. How many pounds of gear was that altogether? Grade 5 12. The hikers plan to travel an average of 12 miles each day for 9 days. How many miles do they plan to travel in all? 14 Chapter 3 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Rewrite each expression using the Distributive Property. Then evaluate. 3–3 Name Date Skills Practice Chapter Resources Estimate Products Estimate by rounding. Show your work. 1. 34 × 10 2. 59 × 32 3. 446 × 682 4. 21 × 663 5. 98 × 32 6. 91 × 32 7. 334 × 847 8. 929 × 8 9. 43 × 58 10. 186 × 92 11. 342 × 86 12. 396 × 23 13. 8,547 × 836 14. 603 15. × 29 408 16. × 46 3,045 × 38 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Estimate by using compatible numbers. Show your work. 17. 6 × 24 18. 8 × 48 19. 12 × 26 20. 12 × 52 21. 110 × 97 22. 120 × 11 Solve. 23. Tickets to a basketball game cost $22 each. Mr. Reynolds bought 17 tickets to give away as prizes at an assembly. About how much did the tickets cost altogether? Grade 5 24. There are 514 students at Scioto Elementary. Each of the students donated 7 food items for a charity food drive. About how many items were collected altogether? 19 Chapter 3 Name 3–4 Date Skills Practice Multiply by One-Digit Numbers Multiply. 1. 83 2. × 5 5. 56 6. 14 7. 4 14. 8. 7 15. 12. 3 312 × 3 769 × 89 × 2 645 × 44 × 3 28 11. 6 623 × 4. ×4 732 × 9 13. 564 × 10. 32 ×4 × 7 557 × 3. × 6 × 5 9. 66 16. 2 293 × 6 18. 19 × 8 19. 344 × 7 20. 3 × 51 21. 2 × 99 22. 63 × 3 23. 519 × 4 24. 4 × 89 25. 2 × 67 26. 42 × 5 27. 716 × 8 28. 6 × 191 29. The math club at Southview Elementary School sold 443 rolls of wrapping paper during the holiday fundraiser. If the price of each roll was $4, how much money did they earn? Grade 5 30. Andrea made 28 flowerpots to sell at the craft fair. Jenna made twice as many flowerpots. How many flower pots does Jenna have? 24 Chapter 3 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 17. 4 × 39 3–5 Name Date Skills Practice Problem-Solving Strategy: Draw a picture Solve. Use the draw a picture strategy. 2. Jack builds a patio from square tiles that are 2 feet on each side. The patio is 10 feet by 16 feet. How many tiles does Jack need in order to build the patio? 3. Howard leaves the dock and sails 2.5 miles west. He turns south and sails 3.5 miles. Then he turns east and sails 2.5 miles. In what direction should Howard turn if he wants to use the most direct route to return to the dock? If Howard uses this route, how many miles will he have sailed in all? 4. The main lawn of a college is a rectangle with one building on each side. There is a path from each building to each of the other buildings. How many paths are there? 5. Akira cut triangles of the same size out of different colors of cloth. She is going to use the pieces to make a quilt. She places the triangles together around one point until they form a hexagon. How many of the triangles did she have to use? 6. For every two steps her dad takes, Heidi takes 4 steps. How many steps will she takes if her dad takes 30 steps? Grade 5 30 Chapter 3 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 1. Maria wants to tack three rectangular pictures in a row on the bulletin board. The edges of the pictures can overlap. Maria wants to put a tack in each corner of each picture. How many tacks does she need? Name 3–6 Date Skills Practice Multiply by Two-Digit Numbers Multiply. 1. 32 × 517 = 2. 466 × 21 = 3. 83 × 13 = 4. 43 × 65 = 5. 458 × 26 = 6. 329 × 72 = 7. 601 × 24 = 8. 728 × 68 = 9. 188 × 46 = 10. 250 × 27 = 11. 45 × 371 = 12. 70 × 686 = 13. 67 14. × 211 18. $740 × × 456 19. 24. × 700 28. 176 × 45 92 318 20. 500 × 19 16. 25. 262 21. 17. 114 202 26. 79 22. 31. × 67 82 × 820 653 × 20 27. × 349 241 345 × 42 × 48 × 96 30. 824 × 19 × 39 × 52 29. 170 × 55 × 301 16 49 15. 26 × 781 32. 199 × 36 Solve. 33. A basketball player scored an average of 23 points per game. He played 82 games during the season. How many points did he score that season? Grade 5 34. A basketball arena has 36 sections of seats. Each section contains 784 seats. How many people can the arena seat? 34 Chapter 3 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 23. 30 Date Skills Practice Multiplication Properties Identify the multiplication property used to rewrite each problem. 1. (185 × 6) × 3. 124 × = 185 × (6 × 2) 2. 9 × (60 + 7) = ( = 14 × 124 4. 3.41 × × 60) + (9 × 7) = 3.41 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Use properties of multiplication to find each product mentally. Show your steps and identify the properties that you used. 5. 5 × 24 × 2 6. 200 × (4 × 7) 7. 483 × 10 × 1 8. 5 × 3 × 20 Grade 5 39 Chapter 3 Chapter Resources 3–7 Name Name 3–8 Date Skills Practice Extending Multiplication Estimate each product. 1. $1.80 × 4. $31.15 × 10. 5. 8. × 31 15 14.7 × 305 104.6 15. × 411 21.3 × 72 Solve. 16. Each Sunday during his nine week summer vacation, Ray buys a newspaper. The Sunday paper costs $1.85. About how much did Ray spend on the Sunday newspaper during his vacation? Grade 5 17. Jorge buys 8 pounds of ground beef for $3.29 a pound. About how much did he pay altogether? 44 Chapter 3 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. × 31 14. 12. 4 $9.72 × 14 × 41 42.3 9. 4 $1.67 × $2.26 11. 48.2 13. 6. 5 8.4 $14.75 × $4.80 × 6 3. 7 × 4 $1.79 $2.83 × 8 × 7. 2. 3–9 Name Date Skills Practice Problem-Solving Investigation: Extra or Missing Information Solve each problem. If there is extra information, identify it. If there is not enough information, tell what information is needed. 1. Mrs. Blackwell gives each of her students two pencils. How many pencils did she hand out? 2. Mary has saved $50. If she wants to buy an mp3 player that costs $250, will she have enough money in six months? 3. Marco does 10 extra math problems each school night. How many extra problems does he do each school week? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 4. Juan’s family is from Houston. They want to go to Florida for vacation. If they need $100 for each person in the family in order to be able to make the trip, will they have enough? 5. Shannon has five red shirts, three blue shirts, and four purple shirts. She has three more white shirts than she does brown shirts. How many brown shirts does she have? 6. If David plays 3 tennis matches every week for 9 weeks, how many matches will he play altogether? Grade 5 50 Chapter 3 Date Skills Practice Division Patterns Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Divide mentally. 1. 210 ÷ 3 = 2. 560 ÷ 7 = 3. 500 ÷ 5 = 4. 360 ÷ 6 = 5. 100 ÷ 2 = 6. 250 ÷ 5 = 7. 140 ÷ 2 = 8. 280 ÷ 4 = 9. 720 ÷ 9 = 10. 180 ÷ 3 = 11. 480 ÷ 8 = 12. 360 ÷ 4 = 13. 350 ÷ 5 = 14. 450 ÷ 9 = 15. 700 ÷ 10 = 16. 480 ÷ 12 = 17. 8 640 18. 4 320 19. 9 900 20. 9 360 21. 11 990 22. 3 240 23. 5 300 24. 2 180 25. 9 990 26. 7 630 27. 6 420 28. 8 400 29. 4 2,400 30. 8 3,200 31. 6 6,000 32. 9 810 33. 5 4,000 34. 10 5,000 35. 7 490 36. 9 450 Solve. 37. Corey has saved 60 files on the hard drive of his computer. He wants to divide them equally among 10 folders. How many files will go in each folder? 38. Jasmine has 50 computer disks. She has just enough cases to place 5 disks in each case. How many cases does she have? 39. Ten friends paid a total of $80 for movie tickets. How much did one movie ticket cost? 40. The Millers drove 300 miles in two days. On average, how many miles did they drive each day? Grade 5 9 Chapter 4 Chapter Resources 4–1 Name 4–2 Name Date Skills Practice Estimate Quotients Estimate. Show your work. 1. 2,117 ÷ 7 2. 2,001 ÷ 19 3. 2,100 ÷ 708 4. 540 ÷ 90 5. 270 ÷ 9 6. 3,515 ÷ 49 7. 1,621 ÷ 19 8. 3,493 ÷ 698 9. 6,028 ÷ 293 10. 8,405 ÷ 121 12. 45,112 ÷ 5,010 13. 6,000 ÷ 48 14. 1,800 ÷ 27 15. 4,200 ÷ 60 16. 150,175 ÷ 3 17. 480,000 ÷ 59,997 18. 18,106 ÷ 289 19. 717 ÷ 9 20. 638 ÷ 8 21. 463 ÷ 90 22. 249 ÷ 81 23. 162 ÷ 4 24. 534 ÷ 9 25. 481 ÷ 64 26. 34 ÷ 4 27. 57 ÷ 9 28. 468 ÷ 8 29. 409 ÷ 48 30. 363 ÷ 3 31. 311 ÷ 5 32. 364 ÷ 69 Solve. 33. Jane makes 20 equal payments to buy a CD player that sells for $170. About how much is each payment? Show your work. Grade 5 34. Justine makes 30 equal payments to buy a car that sells for $14,000. About how much is each payment? Show your work. 14 Chapter 4 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 11. 15,997 ÷ 395 4–3 Name Date Skills Practice Chapter Resources Divide by One-Digit Numbers Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Divide. 1. 3 385 2. 7 511 3. 9 179 4. 5 254 407 5. 6 6. 8 167 7. 4 131 8. 9 852 123 9. 5 10. 3 304 11. 7 224 12. 9 782 13. 4 299 14. 8 207 15. 5 632 16. 3 819 17. 463 ÷ 5 = 18. 606 ÷ 8 = 19. 615 ÷ 2 = 20. 103 ÷ 9 = 21. 618 ÷ 3 = 22. 968 ÷ 6 = 23. 53 ÷ 2 = 24. 55 ÷ 4 = 25. 27 ÷ 8 = 26. 98 ÷ 3 = 27. 22 ÷ 9 = 28. 54 ÷ 5 = Solve. 29. The driving distance between Lakeview and Glendale is 600 miles. You make the drive in 4 days and drive the same number of miles each day. How many miles do you drive each day? Grade 5 30. The distance from Springfield to Pine Ridge and back is 600 miles. You drive from Springfield to Pine Ridge to Springfield in July. Your car gets 30 miles for each gallon of gas it uses. To the nearest gallon, how many gallons did you use? 19 Chapter 4 4–4 Name Date Skills Practice Divide by Two-Digit Numbers Divide. 1. 58 94 2. 78 161 3. 23 491 4. 47 539 5. 21 390 6. 96 694 521 7. 73 8. 88 755 9. 39 388 10. 37 120 11. 54 254 12. 82 215 275 13. 84 14. 22 416 15. 32 224 17. 649 ÷ 84 = 18. 129 ÷ 95 = 19. 720 ÷ 45 = 20. 201 ÷ 70 = 21. 639 ÷ 87 = 22. 488 ÷ 96 = 23. 289 ÷ 54 = 24. 205 ÷ 75 = 25. 878 ÷ 42 = Solve. 26. Members of the Bladerunners skating club collected $950 from fundraising activities. They want to buy Ultrablade skates, which are $50 a pair. How many pairs of skates can they buy? Grade 5 27. Emily read 124 hours in January. If she read an equal number of hours each day, how many hours did she read each day? 24 Chapter 4 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 16. 204 ÷ 33 = 4–5 Name Date Skills Practice Problem-Solving Strategy: Act It Out Solve. Use the act it out strategy. 1. The ceramics class is designing mugs with three colored stripes. The colors are red, yellow, and green. How many different ways can students in the class arrange the three colored stripes? 2. Meg and Matt are painting all 4 walls of a room. Each person is 1 painting 2 walls. After one hour, Meg has painted _ of one wall, 2 and Matt has painted 1 wall. How much longer will it take Meg to paint her 2 walls than it will take Matt to paint his? 3. Twenty-four students are in study hall. Eight more arrive. At the same time, 12 leave. Then, 16 leave and 8 more arrive. How many students are left in study hall? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 4. Ellen is decorating a wall with family pictures. She has 2 different pictures that are 10 inches and 2 different pictures that are 8 inches. If she keeps all the pictures in one row, how many ways can she arrange the pictures? 5. Dolores has 6 quarters, 5 dimes, 4 nickels, and 10 pennies. How many different combinations of coins can she make to have $1? Grade 5 30 Chapter 4 4–6 Name Date Skills Practice Interpret the Remainder Solve. Explain how you interpreted the remainder. 2. Students from four local schools are bussed to the Science Fair. The number of students and teachers attending is 290. Each bus holds 50 passengers. How many buses will be needed? 3. The Natural History Museum is open 10 hours each day. A 9-minute movie about dinosaurs plays continuously. How many times does the complete movie play each day? (Hint: 10 hours = 600 minutes) 4. The Natural History Museum sells postcards for $3 each. Morris has $29 to spend. If he buys as many postcards as he can, how much money will he have left? 5. A museum curator has 203 wildlife photographs. She wants to display them in groups of 8. How many groups of 8 can she make? 6. Each museum tour can have a maximum of 20 people. There are 110 students and teachers who want to take a tour. How many groups will they need? 7. An artist makes models of dinosaurs. He has 59 dinosaurs. He packages them in boxes of 4. After the artist fills as many boxes as he can, how many dinosaurs will be left? 8. At the Discovery Center, students work in groups of 5 or fewer. There are 89 students who want to use the center. What is the least number of groups that will need to be formed? Grade 5 34 Chapter 4 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 1. At the Science Fair, a hall featuring an electronics exhibit holds 30 people. How many groups will need to be formed if 460 people want to see the electronics exhibit? 4–7 Name Date Skills Practice Chapter Resources Extending Division Estimate each quotient. 1. 21.9 ÷ 3 2. 36.3 ÷ 6 3. 12.5 ÷ 5 4. 17.2 ÷ 8 5. 23.7 ÷ 6 6. 20.6 ÷ 4 7. 24.3 ÷ 8 8. 118.1 ÷ 10 9. 13.2 ÷ 6 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 10. 32.3 ÷ 3 11. 65.1 ÷ 2 12. 13.5 ÷ 5 13. $18.01 ÷ 9 = 14. $16.48 ÷ 4 = 15. $13.64 ÷ 7 = 16. $240.50 ÷ 6 = 17. $62.70 ÷ 8 = 18. $22.90 ÷ 7 = 19. $30.87 ÷ 4 = 20. $44.40 ÷ 5 = Solve. 21. Nine students each ordered a different meal from a fast food restaurant as part of a science project. When they finished eating, they weighed all the packaging. They found that the packaging weighed a total of 46.1 ounces. Estimate the average weight of the packaging from each meal. Grade 5 22. Population density is found by dividing the number of people by the area. Pecos County, Texas, has a population of 16,039 and a land area of 4,764 square miles. Estimate the population density of Pecos County. Then use a calculator to find the exact answer rounded to the nearest whole number. 39 Chapter 4 Date Skills Practice Problem-Solving Investigation: Choose the Best Strategy Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Solve. Use any strategy shown below to solve each problem. • Draw a picture • Work backward • Guess and check • Act it out 1. Kelly buys 12 packs of postcards and 3 packs of souvenir photos while on vacation. One pack of postcards costs $3. Kelly spends $54 total. How much does each pack of souvenir photos cost? 2. 58 passengers each checked 2 pieces of luggage at the airport. 122 passengers each checked 1 piece of luggage. How many pieces of luggage did the passengers check in all? If the plane holds 250 pieces of luggage, will there be enough room for the luggage the passengers checked? 3. Mr. Stinson took his classes to the community theater for a play. Mr. Stinson spent $290 on tickets. Adult tickets cost $8 and student tickets cost $5. If Mr. Stinson brought 4 adult chaperones along, how many students went to the play? 4. It is 11:30 A.M. and Patrick needs to finish reading a 145-page book before returning it to the library at 6:30 P.M. Patrick has already read 54 pages of the book. How many pages an hour does he need to read to return the book on time? 5. Madeline is saving up to buy a new pair of rollerblades. The rollerblades she would like to buy cost $90. She has $34 saved from her birthday. She needs to earn the rest of the money by saving her weekly allowance. If she earns $7 a week, how many weeks will she need to save her allowance to buy the rollerblades? 6. Mario is packing his backpack for a camping trip. He has to fit a flashlight, a bag of snacks, a compass, a water bottle, a nature guidebook, and a sweatshirt in to his backpack. The sweatshirt must go in the bag first. In how many different ways can the remaining items go into the backpack? Grade 5 45 Chapter 4 Chapter Resources 4–8 Name 5–1 Name Date Skills Practice Chapter Resources Addition Expressions Evaluate each expression if x = 6 and y = 4. 1. x + 1 2. 9 + y 3. 17 + y 4. y + 19 5. 12 + x 6. 15 + x 7. 7 + x 8. y + 3 9. x + 9 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Write an expression for each real-world situation. Then evaluate. 10. John worked x hours planting bushes. Kim worked 2 more hours than John. If x = 5, how many hours did Kim work? 11. A rose bush costs x dollars. A lilac bush costs $2.50 more than a rose bush. If x = 40, how much does a lilac bush cost, in dollars? 12. The lilac bush is x feet tall now. By next year, it should be 3 feet taller. If x = 3, how tall will the lilac bush be then, in feet? 13. John has planted x bushes. He needs to plant 8 more. If x = 10, how many bushes will John plant altogether? Solve. 15. Last year the troop planted 12 bushes. Evaluate the expression you wrote in problem 14 to find how many bushes they planted this year. 14. This year the troop planted 15 more bushes than last year. Write an expression for the number planted this year. Let y represent the number planted last year. Grade 5 9 Chapter 5 Date Skills Practice Problem-Solving Strategy: Solve a Simpler Problem Solve a Simpler Problem Solve. Use the solve a simpler problem strategy. 1. What is the area of the fenced-in garden shown in the plan below? 2. How much wood is needed to make the deck shown in the plan below? 12 m 9 ft 5 ft 5m 3 ft 2 ft 9m Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 3 ft 4m 4m 9 ft 3m 3. Five farmers can plow five fields in five hours. How many fields can ten farmers plow in ten hours? 4. Enriqué has a board that is 20 feet long. He needs to cut it into 2 foot long pieces to make shelves. How many shelves can he make from the board he has? 5. Constance is cutting ribbon to make bows to put on gift boxes. The roll of ribbon she has is 3 feet long. Each ribbon needs to be 6 inches long. How many 6 inch bows can she make? (Hint: 1 foot = 12 inches.) 6. Four people can make 8 bracelets in one hour. How many bracelets can 12 people working at the same rate 1 make in a _ hour? 2 7. The total land area of four states is listed in the table. How much greater is the area of New Hampshire than the other states combined? Grade 5 State 15 Total Land Area (square miles) Delaware 1,955 New Hampshire 8,969 Rhode Island 1,045 Connecticut 4,845 Chapter 5 Chapter Resources 5–2 Name 5–3 Name Date Skills Practice Chapter Resources Multiplication Expressions Evaluate each expression if x = 5 and y = 8. 1. 6x 2. 10x 3. 7y 4. 3y 5. 8x 6. 4x 7. 2x 8. 5y 9. 9y Evaluate each expression if a = 9 and b = 3. 10. 11a 11. 2a 12. 4b 13. 6b 14. 12b 15. 6a 16. 4a 17. 9b 18. 7b Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Write an expression for each real-world situation. Then evaluate. 19. Every year the school’s Science Club builds b bird feeders. If b = 7, how many bird feeders will the club build in 3 years? 20. A hiker walks 3 miles per hour. He walks for y hours. If y = 9, how many miles does the hiker walk? 21. Scott kicked g field goals this football season. Each field goal is 3 points. If g = 5, how many points did Scott score? 22. Used DVDs are on sale for $8 each. Sandra bought d DVDs. If d = 5, how much did Sandra spend for DVDs? Grade 5 19 Chapter 5 5–4 Name Date Skills Practice More Algebraic Expressions Complete the table. Algebraic Expressions Variables Numbers Operations 1. 5d + 2c 2. 5w - 4y 3. xy ÷ 4 Evaluate each expression if a = 3 and b = 4. 4. 10 + b 5. 2a + 8 6. 4b - 5a 7. a × b 8. 7a × 9b 9. 8a - 9 10. 18 ÷ 2a 11. ab ÷ 3 12. 15a - 4b 13. ab + 7 14. 36 ÷ 6a 15. 7a + 8b Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Evaluate each expression if x = 7, y = 15, and z = 8. 16. x + y + z 17. x + 2z 18. xz + 3y 19. 4x - 3z 20. xz ÷ 4 21. 6z - 5z 22. 9y ÷ 3 23. 15y + x 24. xy + 2z 25. 13y - zx 26. xz - 2y 27. 3y × 40x Grade 5 24 Chapter 5 5–5 Name Date Skills Practice Problem-Solving Investigation: Choose the Best Strategy Use any strategy shown below to solve each problem. • Act it out • Look for a pattern • Make a table 1. To train for the bicycle race, Dan plans to ride 10 miles per day the first week, adding 3 miles per day each week. How many miles will he ride per day the eighth week? 2. A rancher is building a square corral with sides that are 20 feet long. He plans to put a post every 5 feet around the edge of the corral. How many posts will he need? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 3. At 5:00 P.M., the temperature was 24°C. By 8:00 P.M., the temperature had dropped 6°C. What was the temperature at 8:00 P.M.? 4. Write a problem that you can solve using a problem-solving strategy. What strategy would you use to solve the problem? Explain why you chose that strategy. Grade 5 30 Chapter 5 5–6 Name Date Skills Practice Function Tables Use the information below to answer Exercises 1 and 2. Beth has 7 more model horses than her friend Jasmine. 1. Find the function rule. 2. Make a function table to find how many model horses Beth has if Jasmine has 11, 13, or 15 horses. Input ( j ) Output 3. Marie is sending books to her cousin. Each book weighs 4 ounces. Find the function rule. Then make a function table to find how many ounces 5, 6, or 7 books would weigh. Input (b) Output Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 4. Steven is ordering puzzles for his friends. Each puzzle costs $12. Find the function rule. Then make a frequency table to find how much 4, 5, or 6 puzzles would cost. Input ( p) Grade 5 Output 34 Chapter 5 5–7 Name Date Skills Practice Chapter Resources Number Sentences Find the value of each expression. 1. 44 + (7 × 3) 2. 48 ÷ (8 - 2) 3. (3 + 4) × 8 4. (18 + 12) ÷ (2 + 3) 5. (4 × 2) - 7 6. (6 ÷ 3) + (8 × 5) 7. (3 + 2) × 3 8. (24 ÷ 6) × (3 + 52) Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 9. (2 × 5) - (3 × 3) 10. 96 ÷ (3 × 4) 11. (100 - 8) + (4 ÷ 4) 12. (200 - 50) ÷ (12 - 9) 13. 47 + (3 × 11) - (36 ÷ 3) 14. (7 + 6) × (7 - 3) Solve. 15. Tickets to the school play cost $4 for adults and $2 for students. If 255 adults and 382 students attended the play, write an expression that shows the total amount of money made on ticket sales. Then evaluate the expression. 16. At the school play, popcorn costs $1 and juice costs $2. Suppose 235 people buy popcorn and 140 people buy juice. Write an expression that shows the total amount of money made by selling refreshments. Then simplify the expression. Grade 5 39 Chapter 5 6–1 Name Date Skills Practice Chapter Resources Addition and Subtraction Equations Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Solve each equation. Check your solution. 1. a + 8 = 23 2. s + 9 = 26 3. f + 36 = 58 4. z + 16 = 59 5. v + 14 = 162 6. h + 2 = 3 7. k + 60 = 84 8. t + 30 = 94 9. r + 3 = 17 10. 96 = d + 78 11. s + 15 = 32 12. 100 = c + 42 13. a - 7 = 4 14. v - 9 = 25 15. 96 = i - 3 16. 30 + a = 51 17. 16 + v = 24 18. 3 = n - 1 19. e - 9 = 23 20. 9 + b = 18 21. 6 + a = 13 22. c - 0 = 4 23. 298 = i - 1 24. 17 = r – 4 Solve. 25. The high temperature one day in Washington, D.C., was 40°F. That was 14°F greater than the low temperature. Write an addition equation to describe the situation. Use t to represent the low temperature. Then solve the equation. Grade 5 26. A chapter has 45 pages. Larry has read n pages, and has 8 pages left. Write a subtraction equation to represent this situation. Then solve the equation to find the number of pages Larry has left to read. 9 Chapter 6 6–2 Name Date Skills Practice Multiplication Equations Solve each equation. Check your solution. 2. 6q = 108 3. 20d = 180 4. 6a = 12 5. 4e = 276 6. 15y = 45 7. 8k = 40 8. 4p = 16 9. 3j = 39 10. 12s = 60 11. 30h = 60 12. 8w = 64 13. 3y = 12 14. 2c = 120 15. 10x = 20 16. 7s = 21 17. 4x = 12 18. 32f = 64 19. 6t = 60 20. 4w = 24 Solve. 21. The Martinez family paid $40 for 5 movie passes. Write a multiplication equation to describe the situation. Solve it to find the cost in dollars, c, of each movie pass. Grade 5 22. Three friends each bought a gift. Each of the presents cost the same amount. Together, they paid $15. Write a multiplication equation to describe the situation. 14 Chapter 6 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 1. 7w = 28 6–3 Name Date Skills Practice Problem-Solving Strategy: Make a Table Use the make a table strategy to solve. A card shop recorded how many packs of trading cards it sold each day. Trading Cards Sold 1. In which week did they sell the most packs of cards? Day Mon. Tue. Wed. Thur. Fri. 2. In which week did they sell the least amount? Week 2 48 43 45 41 39 Week 3 25 37 42 35 41 Bookstore Sales Month Copies Month Copies 1 26 5 38 2 24 6 19 3 32 7 15 4 18 8 30 3. A bookstore records 8 months of sales of The Lion, the Witch, and the Wardrobe, by C.S. Lewis. Did they sell more books in the first four months or the last four months? Blue Red Blue Purple Blue 20 Favorite Colors Green Blue Brown Purple Pink Red Blue Red Green Red Yellow Pink Green Brown Pink Chapter 6 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 4. Joseph took a survey of his classmates to find their favorite color. The results are shown in the table to the right. How many students chose blue as their favorite color? Grade 5 Week 1 28 32 38 44 36 6–4 Name Date Skills Practice Geometry: Ordered Pairs Name the ordered pair for each point. 1. A 2. B 3. C y 8 C D 7 I 6 K 5 L B 4 G A 3 H 2 J E 1 F x O 1 2 3 4 5 6 7 4. D 5. E 6. F Name the point for each ordered pair. 7. (5, 3) 8. (4, 6) 9. (4, 4) 10. (2, 4) 11. (2, 6) For Exercises 13-16, use the map of the city square at the right. y 13. What is located at (3, 6)? 14. Write the ordered pair for the bookstore. 15. If the y-coordinate of the grocery store was moved up 4 units, what would be the ordered pair of the grocery store? 7 6 5 4 3 2 1 O Playground Fountain Bookstore Bank Grocery Store 1 2 3 4 5 6 x 16. Suppose point (4, 2) was moved 2 units to the left and moved 3 units up. Write the new ordered pair. Grade 5 24 Chapter 6 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 12. (6, 2) Name 6–5 Date Skills Practice Graph and label each point on the coordinate grid. 1. A (5, 9) 2. I (7, 2) 3. F (0, 4) 4. L (9, 8) 5. G (0, 7) 6. D (6, 6) 7. H (8, 5) 8. B (4, 4) 9. E (2, 7) 10. K (7, 0) 11. C (3, 9) 12. J (9, 9) Chapter Resources Algebra and Geometry: Graph Functions 10 9 8 7 6 5 4 3 2 1 O 1 2 3 4 5 6 7 8 9 10 Complete each table using the function represented in the equation. Then graph the ordered pairs. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 13. h = 3c h c h 0 0 1 3 2 6 3 9 15. s = 2t + 6 t s 0 1 2 3 8 14. b = 2a - 1 8 7 6 5 4 3 2 1 O 1 2 3 4 5 6 7 8 c s a b 1 1 2 3 3 b 6 5 4 3 2 1 O 1 2 3 4 5 6 a 4 16. q = 2m 9 8 7 6 5 4 3 2 1 m q 0 1 2 4 q 6 5 4 3 2 1 O 1 2 3 4 5 6 m 3 O 1 2 3 4 5 6 7 8 9 t A fifth-grade class checks the pond water in the school’s nature center. Each day they collect some 4-ounce samples of water and one 8-ounce sample of water. 17. Write an equation that describes the 18. What is the total amount of water that relationship between the total ounces will be collected if students collect of water collected, w, and the number three 4-ounce samples? of 4-ounce samples, s. Grade 5 29 Chapter 6 6–6 Name Date Skills Practice Functions and Equations Complete the table. Write an equation to show the relationship. 1. 2. 3. 4 Input x 0 1 2 3 Output y 1 3 5 7 Input x 0 1 2 3 Output y 3 4 5 6 Input x 0 1 2 3 Output y 1 4 7 10 Input x 0 1 2 3 Output y 5 7 9 11 4 5 4 5 4 5 4 5 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Write an equation for the function described in words. Tell what each variable in the equation represents. 5. The width of a certain rectangle is 4 times its length. 6. The length of a certain rectangle is 2 times its width. 7. The length in inches of a pencil is equal to 2.54 times its length in centimeters. Grade 5 34 Chapter 6 6–7 Name Date Skills Practice Problem-Solving Investigation: Choose the Best Strategy Use any strategy shown below to solve. • Use logical reasoning • Work backward • Guess and check 2. A scuba diver descended 8 feet below the surface of the water. Then he descended an additional 12 feet. He then ascends 3 feet. How far below the surface is he? 3. A croquet ball has a mass of 460 grams. Together, the mass of a golf ball and a croquet ball is the same as the mass of 11 golf balls. What is the mass of one golf ball? 4. The temperature recorded at 5:00 A.M. was 25°F. The temperature increased by 2°F every hour for the next four hours. What was the temperature at the end of the four hours? 5. In a farmyard, there are 12 horses and ducks altogether. If José counts 42 legs, how many horses and ducks are there? 6. The Wiggins family spent a total of $29.00 on tickets to go to a movie. If adult tickets are $7.00 and children’s tickets are $5.00, how many adult and children’s tickets did they purchase if there are 5 people in the family? Grade 5 40 Chapter 6 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 1. At 3:00 A.M, the tide was 4 feet. By 9:00 A.M., the tide had risen 6 feet. Andre calculates that the tide reached 10 feet at 9:00 A.M. Is his calculation correct? Explain. 7–1 Name Date Skills Practice Chapter Resources Median and Mode Find the median and mode of each set of data. 1. 1, 2, 0, 5, 8, 2, 9, 2, 7 2. 9, 4, 7, 9, 3, 10, 8, 6 3. 34, 17, 10, 23, 21, 15 4. 67, 67, 98, 49, 98, 89 5. 27, 31, 76, 59, 33, 48, 24, 58 6. 105, 126, 90, 50, 75, 90, 62, 112 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 7. $1.50, $2.50, $1.50, $4.00, $5.00 8. 1.2, 1.5, 2.1, 1.7, 3.2, 2.4, 2.8, 1.3 9. 20, 12.5, 30, 15.4, 25, 18.6, 17.8 10. $3.35, $8.50, $3.35, $4.35, $8.25 11. Student Number of Pets Grade 5 Ann Ben Cara Fran Ian Mike Kim Lou 4 6 0 3 2 5 2 3 9 Chapter 7 Date Skills Practice Problem–Solving Investigation: Choose the Best Strategy Solve. 1. Tim is building a wall with plastic bricks. Each row contains 10 bricks. The first row has 2 red bricks and 8 blue bricks. The second row has 3 red bricks and 7 blue bricks. The third row has 4 red bricks and 6 blue bricks. If the pattern continues, how many blue bricks will there be in the sixth row of the wall? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2. Bob has cats and ducks as pets. Bob has twice as many cats as ducks. He counts a total of 30 legs among all his cats and ducks. How many cats and ducks does Bob have? 3. Michael and Dwight work together. Michael makes twice as much money as Dwight does, and together they make $60,000 per year. How much money does Dwight make? 4. Ben, Ray, Don, and Chris are going on a ski trip. The hotel where they want to stay costs $100 per person each night. If they stay at the hotel for four nights, what is the total cost? 5. Heidi just started a new job at a restaurant. On her first night, she made $20 in tips. On the second night, she made $25, and on the third night she made $30. If this pattern continues, how much money will she make on the fifth night? Grade 5 15 Chapter 7 Chapter Resources 7–2 Name 7–3 Name Date Skills Practice Chapter Resources Line Plots The Johnson family kept a record of the length of telephone calls they made in one weekend. 8 7 3 9 minutes minutes minutes minutes 6 8 9 8 minutes minutes minutes minutes 4 8 7 7 minutes minutes minutes minutes 10 minutes 7 minutes 8 minutes 9 minutes 4 9 4 7 minutes minutes minutes minutes 8 minutes 8 minutes 6 minutes 1. Make a line plot of the data. Length of Phone Calls 3 4 5 6 7 8 9 10 Time in Minutes Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Use the data from your line plot for Exercises 2–5. 2. Find the median and mode of the data. 3. Write a few sentences describing the data in the line plot using the median and the mode. 4. Find the range and any outliers of the data. 5. Write a few sentences describing the data in the line plot using the range and outliers. Grade 5 19 Chapter 7 7–4 Name Date Skills Practice Frequency Tables The table shows the names of several famous artists. Famous Artists Matisse Monet Manet Renoir Dali Miro Tally Grade 5 R D S R D R P P S S S P T S T S S D T R S D D S R = reading D = drawing P = photography S = sports T = watching TV 4. What is the mode of the data? Frequency 24 Chapter 7 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Classmates’ Hobbies 3. Make a frequency table of the data. Tally Degas Chagall Frequency Violet took a survey of her classmates’ hobbies. Her results appear in the table. Hobbies Van Gogh Magritte Da Vinci Gauguin 2. Find the median, mode, and range of the data. Identify any outliers. 1. Make a frequency table to show the number of letters in each name. Number of Letters Cezanne Picasso Rothko Whistler Date Skills Practice Scales and Intervals The table shows the 25 highest mountains in Texas. Highest Mountains in Texas (ft) 8,378 6,781 8,631 7,748 6,717 7,835 8,508 6,814 8,085 6,580 7,031 8,749 7,550 6,521 6,725 7,730 6,894 8,615 6,432 6,350 8,368 6,860 6,398 7,825 6,650 Source: Texas State Library 1. Choose an appropriate scale and interval size for a frequency table that will represent the data. Then make a frequency table. 25 Highest Mountains in Texas Height (ft) Tally Frequency Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2. Write a sentence or two to describe how the data are distributed among the intervals. The table shows race results to the nearest tenth for the school track team. Track Team Race Times (min.) 10.3 11.7 10.1 12.8 10.7 11.9 9.5 7.3 9.7 10.8 12.1 13.6 9.3 9.1 14.5 3. Choose an appropriate scale and interval size for a frequency table that will represent the data. Then make a frequency table. Track Team Race Times Time (min.) 4. Write a sentence or two to describe how the data are distributed among the intervals. Grade 5 29 Tally Frequency Chapter 7 Chapter Resources 7–5 Name 7–6 Name Date Skills Practice Bar Graphs 1. The table shows the times Ken and Pat rode their bikes each day last week. Make a double-bar graph of the data. Day Ken Sunday 20 Monday 30 Tuesday 25 Wednesday 5 Thursday 20 Friday 15 Saturday 30 Pat 25 40 20 45 35 35 20 Baseball Playoff Scores 12 Hawks 2. What is the mode of the data? 10 8 Runs 3. Who won Game 4? By how many runs? Rockets 6 4 4. The team that wins 3 games wins the playoffs. Who won the playoffs? 2 0 Game 1 Game 2 Game 3 Game 4 Game 5 Game Grade 5 34 Chapter 7 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Use data from the graph at right for Exercises 2–4. Time Spent Riding a Bike (minutes) 7–7 Name Date Skills Practice Chapter Resources Line Graphs The table shows Beth’s airplane trips from 2003–2008. 1. Make a line graph to display the data in the table. Beth’s Airplane Trips Year 2003 Number of Trips 2 2004 2005 2006 2007 2008 3 7 7 5 6 Use the graph at the right for Exercises 2–4. It shows the Martin family vacations from 2003—2008. 12 10 8 6 3. On a line graph, a line that rises shows that a quantity is increasing. In which years did the number of travel days increase? 4 4. In which years did the number of travel days decrease? 2 0 2003 2004 2005 2006 2007 2008 Year Lemonade Sales 60 For Exercises 5—7 refer to the double line graph. It shows Sue’s and Brett’s lemonade sales. 5. Who sold more lemonade in nine days? 6. In all, how many glasses did Sue sale? 50 Number of Glasses 40 30 20 10 Sue Grade 5 39 Day 9 Day 8 Day 7 Day 6 Day 5 Day 4 Day 3 Day 2 0 7. What was the difference in cups sold between Sue and Brett? Day 1 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2. In which year(s) did they have the most travel days? Martin Family Vacation Brett Chapter 7 7–8 Name Date Skills Practice Use an Appropriate Graph Which type of graph would you use to display the data in each table? Explain why. Then make the graph. 1. CDs owned by Patrick Type of CD Country Rock Rap Blues Pop 2. The number of laps completed by students jogging around Lincoln Park Number of CDs 3 10 8 6 2 Number of Laps Number of Students 1 4 2 3 3 5 4 2 3. Number of books read for different ages Time 1 P.M. 2 P.M. 3 P.M. 4 P.M. Books Read 25 35 50 75 Temperature 64°F 68°F 70°F 66°F Solve. 5. Write a problem in which you could use a graph to display the data. Share it with others. Grade 5 44 Chapter 7 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Age 8 9 10 11 4. Temperatures at different times 7–9 Name Date Skills Practice Problem-Solving Strategy: Make a Graph Solve by using a graph. 1. Renee surveyed her classmates to find out how many books they had in their backpacks. What was the most frequent number of Books in Backpacks books found in a backpack? Number of Books 3 2 2 0 1 3 4 2 2 2 3 1 4 2 4 3 1 3 1 3 3 0 1 2 3 4 5 Number of Books 2. In which years was there an increase in the mean math test scores of Mrs. Sprankle’s fifth-grade class? Math Test Scores Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Math Test Scores Year Mean Score 2000 86 2001 83 2002 88 2003 87 2004 85 2005 83 2006 86 3. The following table shows the kinds of movies favored by students in fourth and fifth grades. What kind of movie is favored most by students in both grades? Favorite Movies Movie Type 4th 5th Graders Graders Comedy 17 19 Drama 5 7 Animation 11 8 Horror 7 10 Grade 5 50 Chapter 7 Skills Practice Fractions and Division Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Represent each situation using a fraction. Then solve. 1. Mr. Janson has 3 jars of soup to divide among 4 people. How much soup will each person receive? 2. Andrew shares his suitcase with his two brothers on vacation. How much space in the suitcase will Andrew and his brothers each have? 3. Two small pizzas are shared by three people. How much pizza does each person get? 4. One container of paint is used to paint 7 tables. How much paint did each table use? 5. Five cupcakes are divided among 4 people. How many cupcakes does each person get? 6. Four loaves of bread are divided equally among three students. How much bread will each student get? Grade 5 9 Chapter 8 Chapter Resources 8–1 Name ____________________________ Date ________________ 8–2 Name ____________________________ Date ________________ Skills Practice Improper Fractions Write each improper fraction as a mixed number. 5 2. _ 3 19 3. _ 3 3 4. _ 2 17 5. _ 4 31 6. _ 5 16 7. _ 5 4 8. _ 3 13 9. _ 9 11 10. _ 3 49 11. _ 8 8 12. _ 5 44 13. _ 9 12 14. _ 11 38 15. _ 7 20 16. _ 7 41 17. _ 8 10 18. _ 7 19 19. _ 5 7 20. _ 3 29 21. _ 9 17 23. _ 6 9 24. _ 2 45 25. _ 8 68 26. _ 7 12 27. _ 5 22 28. _ 3 49 29. _ 6 28 30. _ 3 22. 51 _ 8 Grade 5 14 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 13 1. _ 2 Chapter 8 8–3 Name ____________________________ Date ________________ Skills Practice Problem-Solving Strategy Solve. Use logical reasoning. 1. Julia can make 2 pieces of toast in 3 minutes. How long will it take her to make 8 pieces of toast? 2. Jeff has saved $40.50. He wants to buy a new pair of shoes which cost $35.75. The sales tax on these shoes is $2.50. How much money will Jeff have left over after making this purchase? 3. In the school choir there are 3 more boys than girls. There are 13 boys and girls in the choir in all. How many boys are there in the choir? Country Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 4. The following chart shows some of the countries who earned the most gold medals in the 2006 Winter Olympics. How many more medals did Austria win than Estonia? Number of Gold Medals Germany 11 Austria 9 South Korea 6 Estonia 3 5. Louise, Jacqueline, and Martha ran a one-mile race. Louise finished in 8.47 minutes, Jacqueline finished in 9.32 minutes, and Martha finished in 8.34 minutes. How much time passed between Martha’s finish and Jacqueline’s finish? 6. Shamera and Diana have played 14 games of checkers. Shamera has won 2 more games than Diana. How many games has Diana won? Grade 5 20 Chapter 8 8–4 Name ____________________________ Date ________________ Skills Practice Mixed Numbers Write each mixed number as an improper fraction. 1 1. 3 _ 2 3 2. 5 _ 4 7 3. 6 _ 8 5 4. 5 _ 12 1 5. 4 _ 6 2 6. 6 _ 3 2 7. 12 _ 3 23 8. 10 _ 100 1 9. 9 _ 4 1 11. 25 _ 4 1 12. 22 _ 2 4 13. 6 _ 5 3 14. 4 _ 10 1 15. 6 _ 100 5 16. 7_ 8 3 17. 6 _ 8 9 18. 3 _ 100 5 19. 5_ 6 3 20. 9 _ 17 1 21. 25 _ 3 2 22. 5_ 9 2 23. 12 _ 3 3 24. 5 _ 7 4 25. 6 _ 9 1 26. 10 _ 18 5 27. 5 _ 12 2 28. 6 _ 13 4 29. 25 _ 5 5 30. 20 _ 6 Solve. 1 31. Tina spent 3_ hours practicing the 3 piano. Write this quantity as an improper fraction. Grade 5 1 32. Suppose you have 2_ oranges. Write 4 this quantity as an improper fraction. 24 Chapter 8 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2 10. 8 _ 5 Date Skills Practice Fractions on a Number Line with < or > to make a Use the number line for Exercises 1–6. Replace each true statement. 1 7 0 3 7 4 7 5 7 1. 1 _ 3 _ 2. 6 _ 4. 9 _ 2 _ 5. 11 _ 7 7 7 7 7. 2 _ 10. 9 _ 13. 9 _ 4 10 5 7 6 7 7 7 8 7 9 7 10 11 12 13 14 15 7 7 7 7 7 7 4 _ 7 1 2_ 7 7 1 3. 1 _ 7 14 _ 2 6. 1 _ 7 8 _ 7 7 with < or > to make a true statement. Replace each Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2 7 3 _ 4 2 _ 10 3 1_ 5 1 8. 1 _ 9 8 _ 9. 5 _ 2 11. 1 _ 8 11 _ 12. 14 _ 3 2_ 7 7 _ 6 _ 15. 10 _ 1 2_ 4 14. 9 8 11 11 2 _ 6 6 7 4 Write the fraction or mixed number that is represented by each point. P 0 Q R S 1 T U 2 3 16. P 17. Q 18. R 19. S 20. T 21. U Solve. 3 1 22. Amelia’s bookshelf is _ full of books and _ full of magazines. 5 5 Does her bookshelf have more books or magazines? Explain. Grade 5 29 Chapter 8 Chapter Resources 8-5 Name 8–6 Name Date Skills Practice Round Fractions Round each number to 0, _1 or 1. 2 1. 3 _ 2. 12 _ 3. 9 _ 4. 3 _ 5. 2 _ 6. 2 _ 7. 1 _ 8. 3 _ 9. 7 _ 10. 1 _ 11. 12 _ 12. 2 _ 13. 1 _ 14. 11 _ 15. 5 _ 16. 2 _ 17. 1 _ 18. 4 _ 19. 2 _ 20. 1 _ 21. 8 _ 12 4 2 8 4 16 9 8 15 12 3 5 18 3 8 9 6 5 9 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 8 13 Solve. 22. Mrs. Jones is putting up blinds to fit in a window opening that is 7 7 _ yard wide. Should she round _ up or down when deciding on 8 8 the size of blinds to purchase? 1 23. Marvin is mailing a copy of a document that is 12 _ inches long 8 1 and 10 _ inches wide. Will the document fit in an envelope that is 2 1 12 inches long and 10 _ inches wide or in an envelope that is 2 1 12 _ inches long and 11 inches wide? 2 Grade 5 34 Chapter 8 8–7 Name Date Skills Practice Problem-Solving Investigation: Choose the Best Strategy Use any strategy shown below to solve. • Guess and check • Work backward • Solve a simpler problem • Make a table • Use logical reasoning • Act it out 1. In how many ways can 5 people stand in line if one of the people always has to be first in line? 2. The teacher told the class of 30 students that 1 _ of them scored 2 1 above an 80 on their math test. An additional _ of them scored at 3 least a 70. How many of them scored below 70? 3. Alicia bought a CD player for $10 less than the regular price. If she paid $58 for the CD player, what was the regular price? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 1 4. Miguel bought boxes of chocolates. The first box weighed 4 _ 4 3 1 _ _ pounds, the second, 2 , and the third, 1 . What is the total 4 3 amount of chocolate that Miguel bought? 5 5. After Miguel shared the chocolate with his friends, he had 3 _ 8 3 _ pounds left. Then, he gave 2 pounds to his mother. Now, how 4 much does he have? 6. The first 3 1 _ mile of a _ -mile path through a rose garden is paved 5 4 with bricks. How much of the path is not paved with bricks? Grade 5 40 Chapter 8 9–1 Name Date Skills Practice Chapter Resources Common Factors Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Find the GCF of each set of numbers. 1. 10 and 15 2. 6 and 24 3. 16 and 36 4. 24 and 30 5. 9 and 21 6. 12 and 40 7. 8 and 28 8. 18 and 27 9. 12 and 60 10. 14 and 18 11. 20 and 30 12. 24 and 45 13. 27 and 30 14. 10 and 22 15. 12 and 36 16. 11 and 15 17. 18 and 45 18. 21 and 27 19. 13 and 25 20. 8 and 48 21. 16 and 18 22. 24 and 36 23. 4, 12, and 30 24. 12, 18, and 36 25. 9, 16, and 25 26. 9, 15, and 21 27. 12, 15, and 21 28. 9, 36, and 45 29. 3, 9, and 31 30. 15, 30, and 50 31. 16, 24, and 30 32. 30, 50, and 100 Solve. 34. Rosa found 8 different wildflowers and 20 different leaves on her hike. She plans to display them in 7 equal rows on a poster. What is the greatest number of flowers or leaves she can put in each row? 33. Thirty people at the nature center signed up for hiking, and 18 signed up for bird watching. They will be divided into smaller groups. What is the greatest number of people that can be in each group and have all groups the same size? Grade 5 9 Chapter 9 9–2 Name Date Skills Practice Prime and Composite Numbers Tell whether the number represented by each model is prime or composite. 1. 6 2. 12 3. 7 Tell whether each number is prime or composite. 5. 45 6. 18 7. 23 8. 39 9. 55 10. 28 11. 79 12. 62 Problem Solving. Solve. 13. There are 24 students in Mrs. Blackwell’s class. The number of boys and the number of girls are both prime numbers. There are 2 more boys than girls. How many boys and how many girls are in the class? Grade 5 14. There are 27 students in Mr. Rodriguez’s class. The number of boys and the number of girls are both composite numbers. There are 3 more girls than boys. How many girls and how many boys are in the class? 14 Chapter 9 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 4. 64 Name 9–3 Date Skills Practice Chapter Resources Equivalent Fractions Find two fractions that are equivalent to each fraction. 1. 1 _ 2. 1 _ 3. 2 _ 4. 5 _ 5. 7 _ 6. 2 _ 7. 8 _ 8. 3 _ 9. 4 _ 10. 4 _ 2 5 8 10 12 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Algebra Find the number for 4 6 3 8 16 that makes the fractions equivalent. 11. 1 _ =_ 12. 3 _ =_ 13. 7 _ =_ 14. 8 _ =_ 15. 10 _ =_ 16. 4 _ =_ 17. 3 _ =_ 18. 6 2 _ =_ 19. 12 _ =_ 4 12 5 12 3 20 5 12 10 6 3 10 10 16 20 5 4 Problem Solving. Solve. 23. Nina used 24 tiles to make a design. Six of the tiles were blue. Write two equivalent fractions that name the part of the tiles that were blue. Grade 5 24. Chris walks 3 _ mile each day to school. 8 1 Anna walks _ mile. Do they walk the 2 same distance to school? Explain. 19 Chapter 9 9–4 Name Date Skills Practice Simplest Form Write each fraction in simplest form. 1. 4. 7. 10. 13. 16. 4 _ 28 30 _ 35 9 _ 24 14 _ 21 8 _ 14 24 _ 40 2. 5. 8. 11. 14. 17. 15 _ 3. 20 3 _ 30 14 _ 42 16 _ 18 14 _ 35 12 _ 30 4. 9. 12. 15. 18. 6 _ 21 12 _ 14 20 _ 25 4 _ 36 10 _ 12 4 _ 32 Write each fraction in simplest form. If the fraction is already in simplest form, write simplified. 16 _ 20 2 22. _ 5 40 25. _ 48 15 28. _ 36 20. 1 _ 21. 2 3 23. _ 7 12 26. _ 18 2 29. _ 3 3 _ 12 28 24. _ 32 5 27. _ 8 3 30. _ 24 Solve. 31. Of the 27 students in Jarrod’s class, 18 receive an allowance each week. What fraction of the students, in simplest form, receive an allowance? Grade 5 32. Of the 18 students who receive an allowance, 14 do chores around the house. What fraction of these students, in simplest form, do chores around the house? 24 Chapter 9 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 19. 9–5 Name Date Skills Practice Chapter Resources Decimals and Fractions Write each decimal as a fraction in simplest form. 1. 0.3 2. 0.49 3. 0.7 4. 0.50 5. 0.94 6. 0.80 7. 0.72 8. 0.2 9. 0.55 10. 0.1 11. 0.25 12. 0.03 13. 0.77 14. 0.6 15. 0.26 16. 0.99 17. 0.36 18. 0.75 19. 0.70 20. 0.4 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Write each decimal as a mixed number in simplest form. 21. 8.9 22. 12.1 23. 14.5 24. 17.03 25. 9.35 26. 42.96 27. 7.425 28. 50.60 29. 8.43 30. 3.25 31. 2.25 32. 1.33 33. 4.10 34. 7.75 35. 8.60 36. 16.03 Solve. 37. The largest butterfly in the world is found in Papua, New Guinea. The female of the species weighs about 0.9 ounce. Use a fraction to write the female’s weight. Grade 5 38. The shortest recorded fish is the dwarf goby found in the Indo-Pacific. The female of this species is about thirty-five hundredths inch long. Use a decimal to write the female’s length. 29 Chapter 9 Date Skills Practice Problem Solving Strategy: Look for a Pattern Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Solve. Use the look for a pattern strategy. 1. Martina is designing chains. The diagram shows the number of rings she uses in each chain. If she continues the pattern, how many rings will be in the next chain? 2. A sculptor is using a pattern of glass cubes to create a sculpture with 5 sections. The first section has 4 cubes, the second section has 8 cubes, and the third section has 16 cubes. If the pattern continues, how many cubes are in the fifth section? 3. Mika is making a pattern of circles. The smallest circle has a diameter of 8 centimeters. The next circle has a diameter of 12 centimeters and the circle after that has a diameter of 16 centimeters. What is the diameter of the sixth circle? 4. The bottom layer of a pyramid has 150 blocks. The layer above the bottom has 120 blocks. The third layer from the bottom has 90 blocks. If the pattern continues, how many blocks will be in the next two layers? 5. In a set of bowls, the diameters of the bowls increase in a pattern. The smallest bowl has a diameter of 15 centimeters, the next bowl has a diameter of 21 centimeters. If the largest bowl has a diameter of 45 centimeters, what are the diameters of the other three bowls? 6. The price of apples at a farm market is shown in the table. How much will 12 apples cost? Grade 5 Number of Apples 3 6 9 12 35 Cost ($) $1.50 $3.00 $4.50 Chapter 9 Chapter Resources 9–6 Name 9–7 Name Date Skills Practice Chapter Resources Multiples Find the least common multiple (LCM) of the numbers. 1. 5 and 15 2. 2 and 9 3. 2 and 11 4. 6 and 9 5. 4 and 5 6. 8 and 12 7. 4 and 8 8. 10 and 25 9. 3 and 4 10. 2 and 3 11. 8 and 9 12. 4 and 10 13. 2, 4, and 16 14. 3, 5, and 6 15. 3, 6, and 8 Identify the first three common multiples of each set of numbers. 16. 2, 5 17. 1, 6 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 18. 2, 3, 4 19. 7, 14 Solve. 20. José and Sara are walking around the track at the same time. José walks one lap every 8 minutes. Sara walks a lap every 6 minutes. What is the least amount of time they would both have to walk for them to cross the starting point together? Grade 5 21. Pamela and David walk on the same track. It takes Pamela 9 minutes and David 6 minutes to walk one lap. If they start walking at the same time, how many laps will each have walked when they cross the starting point together for the first time? 39 Chapter 9 Date Skills Practice Problem-Solving Investigation: Choose the Best Strategy Choose any strategy shown below to solve each problem. • Guess and check. • Act it out. • Make a table. 1. In a farmyard, there are 10 cows and chickens altogether. If Sondra counts 26 total legs, how many cows and chickens are there? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2. Maria is reading a book. Each day, she reads three more pages than the day before. If she read 22 pages the first day, how many pages will she have read altogether after the sixth day? 3. Jerry’s team played 12 games, and during that time he made 42 baskets. If he played in 2 games out of every 4 that the team played and he made an equal number of baskets each of these games, how many baskets did he make each game? 4. Patty’s goal was to make 40 bracelets. She made 5 bracelets the first week, 5 bracelets the second week, and 10 bracelets the third week. What fraction of her goal did she make? 5. At the end of basketball season, the player with the most points wins a basketball. Davina scored one point in the first game and one more each game than she had in the previous game for 5 games. Sally got 3 points each game for 4 games. Who had the most total points? Grade 5 45 Chapter 9 Chapter Resources 9–8 Name 9–9 Name Date Skills Practice Chapter Resources Compare Fractions Compare each pair of fractions using the LCD. 1. 2 _ 1 _ , 2. 1 1 _ _ , 3. 3 _ 1 _ , 4. 7 2 _ _ , 5. 5 5 _ _ , 6. 5 _ 7 _ , 7. 2 _ 1 _ , 8. 1 _ 2 _ , 9. 1 7 _ _ , 10. 3 _ 1 _ , 1 2 _ _ , 12. 3 3 _ _ , 11. 5 10 8 12 9 8 5 4 12 10 9 2 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Replace each 13. 3 _ 7 _ 4 12 16. 1 _ 7 _ 2 10 19. 7 _ 8 _ 8 9 22. 4 _ 17 _ 5 20 25. 1 _ 1 _ 5 4 9 12 5 8 8 10 5 15 4 8 15 10 with >, <, or = to make a true sentence. 14. 2 _ 3 _ 5 4 17. 15 _ 3 _ 16 8 20. 2 _ 1 _ 10 5 23. 1 _ 2 _ 8 5 26. 5 _ 3 _ 8 5 15. 1 _ 1 _ 6 3 18. 3 _ 5 _ 8 6 21. 11 _ 5 _ 12 8 24. 2 _ 4 _ 3 6 27. 1 _ 4 _ 6 18 Solve. 28. Visitors to an art museum were asked to name a favorite type of art. Pottery was 9 2 named by _ of the visitors, painting was named by _ , and sculpture was named 5 40 3 by _. What was the favorite type of art of most visitors? 8 Grade 5 49 Chapter 9 Name ____________________________ Date ________________ 10–1 Skills Practice Chapter Resources Add Like Fractions Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Add. Write each in simplest form. 1. 7 1 _ +_= 2. 13 7 _ +_= 3. 4 1 _ +_= 4. 5 7 _ +_= 5. 3 4 _ +_= 6. 5 5 _ +_= 7. 7 2 _ +_= 8. 9 3 _ +_= 9. 3 1 _ +_= 10 10 12 12 15 15 16 5 20 16 5 20 5 5 6 6 8 8 10. 3 1 _ +_= 11. 2 1 _ +_= 12. 5 1 _ +_= 13. 7 3 _ +_= 14. 3 9 _ +_= 15. 7 7 _ +_= 16. 7 11 _ +_= 17. 19 5 _ +_= 18. 11 7 _ +_= 19. 9 7 _ +_= 20. 4 3 _ +_= 21. 7 4 _ +_= 8 8 16 16 12 12 16 16 3 10 20 5 3 10 20 5 6 6 8 8 20 20 9 9 with >, <, or = to make a true sentence. Replace each 22. 5 7 _ +_ 3 3 _ +_ 23. 9 7 _ +_ 24. 2 2 _ +_ 5 7 _ +_ 25. 3 3 _ +_ 9 5 _ +_ 26. 3 3 _ + _ 27. 5 7 _ +_ 13 11 _ +_ 8 3 5 Grade 5 8 3 5 4 12 4 12 7 7 _ + _ 10 10 9 10 8 8 10 8 8 3 4 _ +_ 5 16 16 5 16 16 Chapter 10 Name ____________________________ Date ________________ 10–2 Skills Practice Subtract Like Fractions Subtract. Write each difference in simplest form. 1. 7 1 _ -_= 2. 13 7 _ -_= 3. 4 1 _ -_= 4. 5 7 _ -_= 5. 3 4 _ -_= 6. 5 4 _ -_= 7. 7 2 _ -_= 8. 9 3 _ -_= 9. 3 1 _ -_= 10. 3 1 _ -_= 11. 2 1 _ -_= 12. 5 1 _ -_= 13. 7 3 _ -_= 14. 9 3 _ -_= 15. 7 7 _ -_= 11 7 = 16. _ - _ 12 12 17. 19 5 _ -_= 18. 11 7 _ -_= 19. 9 _ 20. 4 3 _ -_= 10 5 5 15 8 3 10 5 5 15 8 3 16 16 8 20 20 7 -_= 16 16 16 12 12 6 6 20 20 8 8 6 6 10 10 20 20 5 5 with >, <, or = to make a true sentence. Replace each 21. 5 7 _ -_ 3 3 _ -_ 22. 7 9 _ -_ 23. 1 2 _ -_ 7 5 _ -_ 24. 3 3 _ -_ 5 9 _ -_ 25. 3 5 _ - _ 10 7 _ - _ 10 10 26. 7 5 _ -_ 13 11 _ -_ 8 3 5 Grade 5 8 3 5 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 8 16 4 12 4 12 14 10 8 8 4 3 _ -_ 5 10 8 8 16 16 5 16 16 Chapter 10 10–3 Name ____________________________ Date ________________ Skills Practice Chapter Resources Add Unlike Fractions Add. Write your answer in simplest form. 1. 5. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 9. 1 _ 2 1 _ + 5 9 _ 10 7 _ + 10 3 _ 4 2 _ + 5 2. 6. 10. 2 _ 5 7 _ + 10 3. 7 _ 12 1 +_ 3 7. 7 _ 12 3 +_ 4 11. 5 _ 8 3 _ + 16 9 _ 10 2 +_ 5 2 _ 3 3 _ + 8 4. 8. 12. 3 _ 5 3 _ + 20 3 _ 16 3 +_ 8 9 _ 20 3 +_ 5 3 7 13. _ + _ = 8 16 5 7 14. _ + _ = 6 12 15 5 15. _ + _ = 8 16 3 17 16. _ + _ = 4 20 1 4 17. _ + _ = 4 5 1 1 18. _ + _ = 5 2 5 2 19. _ + _ = 5 8 7 1 20. _ + _ = 2 10 5 5 21. _ + _ = 6 8 3 5 22. _ + _ = 8 10 3 1 23. _ + _ = 5 4 5 7 24. _ + _ = 6 9 9 7 25. _ + _ = 20 10 5 3 26. _ + _ = 5 6 5 35 27. _ + _ = 8 12 Problem Solving Solve. 3 28. After school, Michael walks _ mile to 3 5 the park and then walks _ mile to his 4 house. How far does Michael walk from school to his house? Grade 5 29. When Rachel walks to school on the 7 sidewalk, she walks _ mile. When 10 she takes the shortcut across the field, 1 she walks _ mile less. How long is the 4 shorter route? 19 Chapter 10 10–4 Name ____________________________ Date ________________ Skills Practice Subtract Unlike Fractions Write the subtraction sentence shown by each model. Write the difference in simplest form. 1. 1 _ 5 1 _ 5 1 _ 5 2. 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 6 10 10 10 10 10 10 4. 1 _ 4 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 10 10 10 10 10 10 1 _ 3 5. 1 _ 3 1 _ 6 1 _ 8 1 _ 6 1 _ 8 12 12 12 12 12 12 12 12 12 6. 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 12 12 12 12 12 12 12 12 12 1 _ 4 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 1 _ 6 1 _ 8 1 _ 4 1 _ 4 3. 1 _ 6 1 _ 6 1 _ 6 1 _ 6 1 _ 6 1 _ 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 Subtract. Write your answer in simplest form. 9 2 = 9. _ - _ 10 5 8 1 = 10. _ - _ 5 4 11 3 = 11. _ - _ 20 10 11 1 = 12. _ - _ 12 3 7 1 = 13. _ - _ 10 2 3 2 = 14. _ - _ 4 3 5 3 = 15. _ - _ 6 4 3 3 = 16. _ - _ 4 5 11 1 = 17. _ - _ 12 4 4 1 = 18. _ - _ 5 2 Problem Solving Solve. 19. The distance around a lily pound is 7 _ mile. Rocks have been placed 10 _ 1 for mile along the pond’s edge. How 4 much of the edge does not have rocks? Grade 5 20. The first _ mile of a _ mile path 5 4 through a rose garden is paved with bricks. How much of the path is not paved with bricks? 24 1 3 Chapter 10 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 1 1 = 8. _ - _ 2 3 7 1 7. _ - _ = 4 12 10–5 Name ____________________________ Date ________________ Skills Practice Problem-Solving Strategy: Determine Reasonable Answers Solve. Determine which answer is reasonable. 1. Ms. Montoya makes 2_34_ pounds of goat cheese in the morning. In the afternoon, she makes 1_14_ pounds of goat cheese. Is 3 pounds, 4 pounds, or 5 pounds a more reasonable estimate for how much goat cheese Ms. Montoya makes in one day? 2. The Wilsons decide to churn butter for a family project. The boys in the family make 2.5 pounds of butter. The girls in the family make 4.7 pounds of butter. Which is a more reasonable estimate for how much more butter the girls made than the boys: 2 pounds, 3 pounds, or 4 pounds? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 3. Clara picks 5.75 bushels of apples. Franz picks 3.25 bushels of apples. Is 2 bushels, 3 bushels, or 4 bushels a more reasonable estimate for how many more bushels Clara picked than Franz? 4. On Monday, Tina makes 4.7 pounds of raisins from grapes. On Tuesday, she makes 3.8 pounds of raisins. Which is a more reasonable estimate for about how many pounds of raisins she made in all: 7 pounds, 8 pounds, or 9 pounds? 5. Miguel picked 3.68 pounds of grapes last week. This week, he picks 2.27 pounds of grapes. Is 5 pounds, 6 pounds, or 7 pounds a more reasonable estimate for how many pounds Miguel picked altogether? Grade 5 30 Chapter 10 10–6 Name ____________________________ Date ________________ Skills Practice Estimate Sums and Differences Round each mixed number to the nearest whole number. 3 1. 7 _ 4 9 5. 2 _ 16 1 2. 4 _ 6 4 6. 9 _ 5 4 3. 8 _ 10 7 7. 1 _ 8 4 4. 3 _ 5 5 8. 5 _ 12 5 2 10. 8 _ - 3 _ 3 6 1 7 11. 5 _ - 1 _ 8 8 7 4 12. 9 _ + 3 _ 5 10 3 1 13. 6 _ + 7 _ 4 8 3 1 14. 14 _ - 9 _ 5 5 5 13 15. 18 _ - 9_ 16 16 5 11 16. 6 _ + 4 _ 12 12 7 1 17. 7 _ + 7 _ 3 12 3 7 18. 15_ - 7_ 8 16 2 4 19. 9 _ + 6 _ 5 3 11 1 20. 6 _ - 6 _ 5 12 2 11 21. 8 _ + 8 _ 5 16 7 1 22. 17_ - 9_ 3 10 3 1 23. 7 _ + 9 _ 3 8 7 1 24. 30 _ + 30 _ 12 12 7 4 25. 58 _ - 29 _ 5 8 5 1 26. 50 _ - 30 _ 3 16 Solve. 27. Beth walks 10 _ miles in one week. She walks 2 _ fewer miles the following week. 4 8 About how many miles does she walk the second week? 7 1 28. Jon wants to walk at least 8 miles by the end of the week. He walks 5 _ miles by 4 5 Thursday. If he walks another 2 _ miles on Friday, will he meet his goal? Explain. 3 8 Grade 5 34 Chapter 10 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Estimate. 7 1 9. 3 _ + 2 _ 6 8 Date Skills Practice Add Mixed Numbers Add. Write each sum in simplest form. 1. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 6. 8 5_ 12 9 + 3_ 12 9 5_ 24 22 + 6_ 24 7 2. 12 _ 8 2 + 4_ 8 7. 1 5_ 5 5 _ +2 15 3. 8. 5 13 _ 10 6 + 4_ 10 4 9_ 8 1 _ +8 2 4. 9. 8 21 _ 24 7 + 5_ 24 2 4_ 12 3 + 11 _ 6 5. 10. 5 8_ 10 8 + 6_ 10 9 7_ 15 1 + 1_ 5 3 4 11. 4 _ + 5 _ = 10 10 7 4 12. 3 _ + 2 _ = 8 8 3 2 13. 5 _ + 3 _ = 12 12 3 2 14. 6 _ + 2 _ = 4 4 1 2 15. 1 _ + 3 _ = 12 12 3 4 16. 9 _ + 10 _ = 10 10 4 11 17. 7 _ + 5 _ = 12 12 7 18. 11_ + 4 = 10 8 9 19. 2 _ + 4 _ = 12 12 6 7 20. 7 _ + 2 _ = 8 8 3 5 21. 4 _ + 3 _ = 6 6 5 4 22. 7 _ + 1 _ = 6 6 15 1 23. 2 _ + 4 _ = 4 20 3 4 24. 5 _ + 7 _ = 8 16 5 3 25. 14 _ + 8 _ = 16 8 10 6 26. 15 _ + 12 _ = 8 16 15 2 27. 9 _ + 4 _ = 12 18 1 2 28. 12 _ + 6 _ = 3 6 Solve. 2 29. A cave is 5_ miles west of a waterfall. 4 1 A group of hikers is 2_ miles east of 4 the waterfall. How far is the group of hikers from the cave? Grade 5 30. A mark on the side of a pier shows 7 that the water is 4 _ ft deep. When 8 the tide is high, the depth increases by 3 2 _ ft. What is the depth of the water 4 when the tide is high? 39 Chapter 10 Chapter Resources 10–7 Name 10–8 Name Date Skills Practice Subtract Mixed Numbers Subtract. Write each difference in simplest form. 1. 6. 11 10 _ 16 14 _ - 3 16 1 7_ 2 3 _ -3 6 2. 7. 5 8_ 8 3 _ -2 8 3 2_ 4 1 _ -1 8 3. 8. 3 9_ 5 2 _ -3 5 2 4_ 16 1 - 2_ 16 4. 9. 6 5_ 8 1 _ -2 4 2 9_ 3 1 _ -3 3 5. 10. 3 8_ 5 2 _ -3 5 4 2_ 5 4 _ -1 10 7 7 12. 6 _ - 2 _ = 8 8 7 1 13. 27 _ - 13 _ = 12 12 8 1 14. 5 _ - 1 _ = 4 20 2 1 15. 10 _ - 7 _ = 3 3 1 1 16. 7 _ - 2 _ = 3 9 3 2 17. 8 _ - 1 _ = 5 5 9 1 18. 10 _ - 2 _ = 5 10 3 1 19. 12 _ - 6 _ = 10 10 9 9 20. 5 _ - 3 _ = 12 12 5 1 21. 15 _ - 7 _ = 8 8 6 5 22. 11 _ - 6 _ = 8 8 Solve. 1 23. Anna has 3 _ yd of fabric. She plans to 2 1 use 2 _ yd for curtains. Does she have 4 enough left to make 2 pillows that 1 each use 1_ yd of fabric? Explain. 2 Grade 5 24. Paula has 2 yd of elastic. One project 3 needs a _ -yd piece. Does she have 4 enough for another project that needs 1 1 _ yd? Explain. 3 44 Chapter 10 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 7 1 11. 15 _ - 8 _ = 2 12 10–9 Name Date Skills Practice Problem-Solving Investigation: Choose the Best Strategy Use any strategy to solve each problem. 2. Fifty five families that own pets were asked what type of pets they own. Of the families surveyed, 24 have dogs, 14 have cats, and 5 have both dogs and cats. How many have neither a dog nor cat? 1. Describe the pattern below. Then find the missing number. 10, 20, 30, , 50 4. Six students are sitting at a lunch table. Two more students arrive, and at the same time, three students leave. Then, four students leave, and two more arrive. How many students are at the table now? 5. The sum of two whole numbers between 20 and 40 is 58. The difference of the two numbers is 12. What are the two numbers? 6. Ramon has $3.50. He buys two pens that cost $0.75 each and a pencil that costs $0.40. How much money does Ramon have left? Grade 5 50 Chapter 10 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 3. A designer is making a tile mosaic. The first row of the mosaic has 1 red tile in the center. If the designer increases the number of red tiles in the center of each row by 4, how many red tiles will be in the center of the fifth row? 10–10 Name Date Skills Practice Subtraction with Renaming Subtract. Write each difference in simplest form. 6 1. 10 _ 16 11 - 3_ 16 5. 2. 1 8_ 3 4 _ -3 6 6. 1 8_ 3 2 _ -2 3 3. 5 7_ 9 8 _ -3 9 7. 2 9_ 5 4 _ -3 5 4. 1 2_ 4 3 _ - 1 4 8. 3 5_ 16 1 - 2_ 2 1 4_ 4 5 _ -2 8 2 4 9. 5 _ - 1 _ = 5 5 1 2 10. 10 _ - 7 _ = 3 3 3 1 11. 7 _ - 2 _= 4 4 5 2 12. 8 _ - 1 _ = 6 6 5 1 13. 10 _ - 2 _ = 3 9 6 2 14. 12 _ - 6 _ = 7 7 5 7 15. 5 _ - 3 _ = 6 12 5 1 16. 15 _ - 7 _ = 8 8 1 1 17. 11 _ - 6 _ = 4 2 2 18. 6 _ 5 1 20. 10 _ 3 3 _ = 1_ 5 2 _ = 3_ 3 3 19. 15 _ + 12 5 21. 6 _ 9 8 _ = 6_ 12 6 _ = 3_ 9 Solve. 1 22. Anna has 3 _ yd of fabric. She uses 4 3 2 _ yd for curtains. How much fabric 4 is left over? 3 23. Paula has 2 _ yard of elastic. One 6 4 project needs a 1 _ yard piece. Will she 6 have enough elastic to make another project that uses the same amount? Explain. Grade 5 54 Chapter 10 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Find each missing number. Date Skills Practice Units of Length 0 1 2 3 5 4 6 inches Measure the length of the pencil to the nearest: 1. inch 2. half inch 3. quarter inch eighth inch 4. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Choose an appropriate unit to measure the length of each. Write inch, foot, yard, or mile. 5. distance from Boston to Dallas 6. height of a giraffe 7. length of an aircraft carrier 8. width of a computer diskette Complete. 9. 900 in. = 12. 1,218 ft = yd yd 15. 1,332 in. = yd 10. 46 yd = ft 11. 948 in. = 13. 19 yd = in. 14. 62 ft = 16. 792 ft = yd 17. 127 ft = 18. 153 in. = yd 19. 26 ft = 20. 113 in. = ft in. 21. 263 in. = 22. 519 in. = ft in. 23. 178 ft = in. yd yd yd ft in. in. ft in. ft. Solve. 1 24. A piece of red ribbon is 4 _ ft long. 2 A piece of blue ribbon is 1 yd long. How many feet longer is the piece of red ribbon than the piece of blue ribbon? How many inches longer? Grade 5 25. A bookcase is 6 ft wide and a table is 30 in. wide. Will both fit along a wall that is 3 yd long? Why or why not? 9 Chapter 11 Chapter Resources 11–1 Name Date Skills Practice Problem-Solving Strategy: Draw a Diagram Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 3 1. Michael ate _ of a pizza. Kenneth 8 1 ate _ of a pizza that was the exact 2 same size as Michael’s pizza. Who ate more pizza? 2. Dominic’s house, his school, and the park are on the same road. He lives 1 1 2 _ miles from the school, which is _ 2 2 mile farther from his house than the park. How far is it from Dominic’s house to the park? 3. Mrs. Pintos is planting flowers around the outside edge of a square garden. There will be 10 plants on each side of the garden. What is the least number of flowers she needs to plant? 4. Measurement A carpenter has a piece of wood 12 feet long. After he 5 cuts the wood into pieces, 3 _ feet 8 are left. How much of the wood does the carpenter use? 5. Five students are lined up in the cafeteria. Beth is first in line. Jeff is 2 places behind Ernesto. Leah is ahead of Peter, who is fifth in line. Who is third in line? 6. For lunch, the corner deli has a special where they sell a sandwich and drink combo for $4.95. Sandwiches Ham Turkey Roast Beef Veggie BLT Drinks Soda Milk Juice How many different sandwich and drink combos are available at the deli? Grade 5 15 Chapter 11 Chapter Resources 11–2 Name 11–3 Name Date Skills Practice Chapter Resources Units of Weight Choose an appropriate unit to measure the weight of each. Write ounce, pound, or ton. 1. bowling ball 2. compact disc 3. ocean liner Complete. 4. 5 lb = oz 7. 400 oz = lb 10. 42 oz = Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. oz 6. 4 8. 64 oz = lb 9. 8,000 lb = lb oz T lb 13. 89 oz = 14. 6,500 lb = T lb 15. 115 oz = 16. 6 lb 19. 7,000 lb 22. 15 lb T T lb lb oz lb oz with >, <, or = to make a true sentence. 100 oz 17. 5 lb 50 oz 18. 1 T 2,000 oz 6,000 lb 3T 20. 98 oz 8 lb 21. 3 T 300 oz 23. 55 oz 3 lb 10 oz 24. 130 lb 1,920 oz 26. Mr. Hill’s truck weighs 1 _12_ tons. His car weighs 1,600 pounds. Which vehicle weighs more? How much more? 25. Alfonso mails a package that weighs 9 pounds. How many ounces is the package? Grade 5 lb 2 11. 2,450 lb = 12. 3,500 lb = Replace each _1 T = 5. 12 lb = 19 Chapter 11 11–4 Name Date Skills Practice Units of Capacity Complete. 1. 38 pt = 4. 4 c = qt fl oz pt 7. 48 fl oz = 10. 12 qt = 13. 3 c = 16. 21 fl oz = gal fl oz 2. 3 qt = pt 5. 15 pt = c 1 6. 5 _ qt = 2 8. 36 qt = gal 9. 4 qt = 11. 40 fl oz = c 14. 6 gal = c 3. 9 c = qt fl oz 17. 70 fl oz = qt 19. 34 pt = 15. 72 fl oz = c qt with >, < or = to make a true sentence. 129 pt gal 21. 8 pt 1 c 2 gal 22. 50 fl oz 24. 60 fl oz 10 c 25. 65 gal fl oz qt 1 1_ qt 2 256 qt Solve. 26. Robert needs 3 pints of milk to make a casserole. He has 5 cups of milk. How many more cups of milk does Robert need? Grade 5 27. Shannon combines 3 quarts of cranberry juice with 3 pints of apple juice. Does Shannon now have at least one gallon of cranberry juice? Why or why not? 24 Chapter 11 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Replace each 23. 63 c fl oz pt gal 4 gal 2 pt pt 12. 64 fl oz = 18. 26 qt = 20. 20 qt fl oz 11–5 Name Date Skills Practice Chapter Resources Units of Time Complete. 1. 9 min = 3. 90 mo = y 5. 12 h = min 7. 7 years = 9. 58 h = 11. 6 d 9 h = Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2. 96 h = s mo mo d d 4. 15 wk = d 6. 730 d = y 8. 350 s = min 10. 72 mo = h 12. 60 d = h s y wk d 13. A non-stop flight from Boston, Massachusetts, to Chicago, Illinois, takes 2 hours and 50 minutes. What is this time in minutes? 14. Germaine entered a walk for charity. He completed the walk in 48 minutes and 35 seconds. What is this time in seconds? 15. It took the Johnson family 2 days and 13 hours to drive from Minneapolis, Minnesota to Charlotte, South Carolina. What is this time in hours? 16. Muriel completed her math test in 2,100 seconds. What is this time in minutes? Grade 5 29 Chapter 11 Date Skills Practice Problem-Solving Investigation: Choose the Best Strategy Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Use any strategy to solve each problem. 1. Courtney rode her bike 3 miles east to the library. She then rode 2 miles north to the park. Finally, she rode 1 mile west, and 1 mile south. How far east of her original position was Courtney at the end? 2. Siri has one box of crayons that weighs 7 ounces, one box of crayons that weighs 23 ounces, and 2 boxes of crayons that weigh 15 ounces. Estimate how many pounds of crayons Siri has. 3. Melissa and Jack are putting pencils into boxes. For every 6 yellow pencils, they put half as many red pencils. If they put 18 pencils into a box altogether, how many are red? 4. Jonas needs to bring 38 pints of water on his camping trip. He plans to bring this water in gallon jugs. How many jugs will he need? 5. Marco works on the computer for 28 minutes on Monday, 37 minutes on Tuesday, and 46 minutes on Wednesday. If he continues this pattern, how many minutes will he work on the computer for on Saturday? 6. Jasmine is baking banana bread. Her recipe says that she can make 2 loaves with one pint of milk. How many loaves can she make with a gallon of milk? Grade 5 35 Chapter 11 Chapter Resources 11–6 Name Date Skills Practice Elapsed Time Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Find each elapsed time. 1. 3:15 P.M. to 8:30 P.M. 2. 5:55 P.M. to 11:58 P.M. 3. 6:24 A.M. to 10:30 A.M. 4. 9:12 P.M. to 10:55 P.M. 5. 2:13 P.M. to 7:45 P.M. 6. 1:15 P.M. to 4:29 P.M. 7. 7:30 P.M. to 9:55 P.M. 8. 2:15 A.M. to 2:20 P.M. 9. 5:45 P.M. to 12:30 A.M. 10. 6:10 A.M. to 11:05 A.M. 11. 1:12 P.M.to 10:45 P.M. 12. 8:10 P.M. to 12:50 A.M. 13. 3:24 A.M. to 8:19 A.M. 14. 1:19 P.M. to 5:35 P.M. 15. 4:07 P.M. to 6:10 P.M. 16. 6:30 P.M. to 10:55 P.M. 17. 5:15 A.M. to 12:20 P.M. 18. 7:45 P.M. to 11:45 P.M. 19. 9:15 A.M. to 5:30 P.M. 20. 8:16 P.M. to 4:00 A.M. 21. 9:55 P.M. to 1:55 A.M. 22. 10:24 A.M. to 11:40 A.M. 23. 4:12 P.M. to 5:55 P.M. 24. 9:49 P.M. to 11:39 P.M. 25. Eric finished his homework at 7:48 P.M. and Marcus finished at 9:25 P.M. How many minutes faster was Eric than Marcus? 26. Erin started exercising at 4:45 P.M. She finished exercising 80 minutes later. At what time did she finish exercising? Grade 5 39 Chapter 11 Chapter Resources 11–7 Name 12–1 Name Date Skills Practice Chapter Resources Units of Length Select an appropriate unit to measure the length of each of the following. Write millimeter, centimeter, meter, or kilometer. 1. length of your arm 2. thickness of a penny 3. length of a bus 4. height of a mountain 5. distance from your home to school 6. length of a shoelace 7. length of a canoe 8. height of a diving board Complete. 9. 40 mm = cm Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 12. 21,000 m = 10. 10 km = m 11. 50 mm = km 13. 8,000 mm = 15. 5 km = m 16. 7 km = 18. 45 m = cm 19. 5,000 m = m m cm 22. 90 mm = 24. 200 cm = m 25. 49,000 m = 14. 3,000 m = km 17. 60 mm = km 21. 60 mm = cm cm 20. 18 m = cm mm 23. 7,000 m = km 26. 8 m = km cm Solve. 27. Kay is reading a book. Is the book’s thickness more likely to be 19 mm or 19 km? Grade 5 28. Scott kicked a football. Is the distance he kicked it more likely to be 35 m or 35 km? 9 Chapter 12 Date Skills Practice Problem-Solving Strategy: Determine Reasonable Answers Is each estimate reasonable? Explain. 1. Sandra needs to buy a phone cord that will reach a distance of at least 12 yards. At the store, all of the packages are marked in feet. Sandra estimates that the package with 40 feet of cord will be enough. Is her estimate reasonable? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2. Kyle and Julie are watching a television program on weightlifting. A man is going to lift 210 pounds. Julie comments that he is going to lift 4,000 ounces. Is her estimate reasonable? 3. Ryan and Tyler are going to the pet shop to buy 12 cans of dog food. They are trying to decide whether they should take their wagon to help carry the dog food home. The cans weigh 15 ounces each. They estimate that the dog food will weigh 10 pounds. Is the estimate reasonable? 4. Nicole is trying out a new recipe. The recipe calls for 4 pints of broth. Nicole has only a 1-cup measuring cup. She estimates that she will need 16 cups of broth. Is her estimate reasonable? Grade 5 15 Chapter 12 Chapter Resources 12–2 Name 12–3 Name Date Skills Practice Chapter Resources Units of Mass Complete. 1. 7,000 g = 3. 4,000 mg = g g 4. 13 kg = g mg 5. 1.5 kg = g 6. 46 g = 7. 65 kg = g 8. 1,600 g = kg 10. 4,000 g = kg 9. 5,000 mg = 11. 7 kg = Replace 12. 520.8 g 14. 295 g Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2. 3,000 mg = kg g g with <, >, or = to make a true statement. 5,208 mg 29.5 kg 13. 320 g 3.2 kg 15. 6.34 g 63.4 mg 16. 4,300 g 0.43 kg 17. 0.9 g 18. 2.45 kg 245 g 19. 0.384 g 900 mg 3,840 mg Solve. 20. Marc was telling his friends about his new baby sister. Is her mass more likely to be 40 milligrams or 4 kilograms? Grade 5 21. Gavin likes to hold his pet cat, Shadow. Is Shadow’s mass more likely to be 6 kilograms or 6 grams? 19 Chapter 12 12–4 Name Date Skills Practice Units of Capacity Complete. 1. 46 L = 2. 602 L = mL 3. 7 L = mL 5. 93 L = mL 4. 350 mL = L mL 6. 13.5 L = mL 7. 56 mL = L 8. 19 mL = L 9. 12 mL = L 10. 3.07 L = mL mL 12. 4.2 mL = L 13. 62 mL = L 14. 6,400 L = mL 15. 25 mL = L 16. 1,500 mL = 11. 0.3 L = 17. 8.2 L = 19. 20.8 L 22. 6.3 L 25. 129 mL 18. 900 L = mL with <, >, or = to make a true statement. 208 mL 63 mL 12.9 L 20. 20 mL 0.2 L 23. 2,000 mL 26. 56.8 L 20 L 568 mL 21. 95 mL 24. 4.027 L 27. 3,000 mL 9.5 L 4,027 mL 0.03 L Solve. 34. Jacob has 0.5 L of milk to use in two recipes. Each recipe uses 300 mL. Does he have enough? Explain. Grade 5 24 Chapter 12 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Replace mL L 12–5 Name Date Skills Practice Chapter Resources Integers and Graphing on Number Lines Write an integer to represent each situation. Then graph the integer on a number line. 1. spent $15 2. 11 degrees colder than 0°F 3. 8 yard gain in football 4. deposit of $25 into an account 5. 10 feet below sea level 6. 3 centimeter increase in height Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Write an integer to represent each situation. Then write its opposite. 7. withdrawal of $50 from bank account 8. received $5 allowance 9. speed increase of 15 mph 10. 30 seconds before lift-off Describe a situation that can be represented by the integer. 11. -17 12. +$27 13. +45 14. -9 Grade 5 29 Chapter 12 12–6 Name Date Skills Practice Units of Temperature Fahrenheit Celsius 212˚ boiling 100˚ 98.6˚ body temperature hot summer day 37˚ 90˚ 60˚ spring day 16˚ 32˚ freezing point 0˚ 32˚ Choose the more reasonable temperature for each situation. Use the above thermometers if needed. 2. cup of hot chocolate: 75°C or 25°C 3. warm day: 27°C or 27°F 4. glass of cold milk: 55°C or 55°F 5. icy day: 40°F or 65°F 6. body temperature: 98°F or 198°F Find each change in temperature. Use an integer to represent the change. 7. 77°F to 90°F 8. 21°C to 0°C 9. 35°F to 79°F 10. 14°C to 26°C 11. 78°F to 24°F 12. 22°C to 17°C Grade 5 34 Chapter 12 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 1. comfortable room temperature: 68°C or 68°F 12–7 Name Date Skills Practice Problem-Solving Investigation: Choose the Best Strategy Use any strategy to solve each problem. 2. Michael needs to arrive at school at 8:15 A.M. It takes him 20 minutes to walk to school, 15 minutes to eat breakfast, and 50 minutes to get ready. What time does he need to set his alarm clock for to get to school on time? 1. Matt bought a tennis racket that usually costs $73.95. He had a coupon for a discount of d dollars. The net price of the racket with the discount was c dollars. Write an equation to find the cost after the discount. 3. Joel, Santiago, and Tiffani each have a different pet: a hamster, a dog, and some fish. Joel likes to play fetch with his pet and Santiago does not own the dog or the fish. Who owns which pet? 4. Emile is thinking of three consecutive numbers that add up to 75. What are the numbers? Grade 5 6. At Joseph’s birthday party, everyone shook hands with everyone else. If there were a total of 21 handshakes, how many people were at the party? 40 Chapter 12 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 5. Brooke is making a necklace in which the first, fifth, ninth, and thirteenth beads are blue and the rest of the first 15 beads are not blue. If the necklace continues this pattern and has 50 beads in all, how many of them will be blue? 13–1 Name Date Skills Practice Chapter Resources Geometry Vocabulary Use each figure to determine if the pair of lines is parallel, intersecting, or perpendicular. Choose the most specific term. 1. 2. 3. Use the figure for Exercises 4–6. K Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. J D E A B I F G C H 4. Name a pair of parallel lines. 5. Name two pairs of perpendicular lines. 6. Name a pair of intersecting lines. Grade 5 9 Chapter 13 Date Skills Practice Problem-Solving Strategy: Use Logical Reasoning 1. Of 26 people surveyed, 19 said they go to basketball games and 12 said they go to football games. Five of the people said they go to both. How many people said they go to basketball games, but not to football games? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 3. Of 24 students surveyed, 17 students said they like board games and 12 said they like card games. Five students said they like both. How many students said they like board games, but not card games? 5. Nathan wants to buy trading cards. Superstar packages cost $3.23 each and mixed packages cost $1.78 each. Nathan buys 7 packages and spends a total of $15.36. How many of each type of package did he buy? 4. Of the 50 people surveyed at a recreation center, 32 said they used the basketball courts and 24 said they used the racquetball courts. Six of the people said they used both courts. How many people said they use the racquetball courts, but not the basketball courts? 6. An after-school club is building a clubhouse that is 8 feet by 6 feet. They are also including a trampoline with a radius of 4 feet. What is the total area of the clubhouse and the trampoline, to the nearest square foot? 7. A band is performing on a rectangular stage that is 36 feet by 24 feet. The manager wants to set up lights every 4 feet around the stage, including the corners. How many lights will he need? Grade 5 2. Of 40 teachers surveyed, 34 said they listen to classical music and 17 said they listen to opera. Eleven of the teachers said they listen to both classical music and opera. How many teachers listen to classical music, but not to opera? 15 8. Write a problem that you could use logical reasoning to solve. Share it with a classmate. Chapter 13 Chapter Resources 13–2 Name Name 13–3 Date Skills Practice Chapter Resources Triangles Classify each triangle as acute, right, or obtuse. Then classify each triangle as scalene, isosceles, or equilateral. 1. 2. 3. 20° x 30° The sum of the measures of the angles of a triangle is 180º. Find the value of x in each triangle drawn or having the given angle measures. 4. 76º x˚ 5. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 40º 71º 62º x˚ 7. 60°, 60°, x° 6. 80º 8. x°, 120°, 30° x˚ 40º 9. 50°, 115°, x° Solve. 11. Amber draws an obtuse triangle with 10. Tyler draws a triangle with a 35° angle and an 85° angle. What is the measure of the third angle? Grade 5 a 110° angle. The other two angles are congruent. What are the measures of the other two angles? 19 Chapter 13 13–4 Name Date Skills Practice Quadrilaterals What term best describes each quadrilateral? 1. 2. 3. Determine whether each statement is sometimes, always, or never true. Explain your reasoning. 4. A square is a rhombus. 5. A trapezoid has exactly one pair of congruent sides. Solve. The sum of the measures of the angles of a quadrilateral is 360º. 7. Lee drew a quadrilateral with three angles that measure 120 degrees, 110 degrees, and 70 degrees. What is the measure of the fourth angle? Grade 5 8. Robert drew a parallelogram with two 55-degree angles. What are the measures of the other two angles? 24 Chapter 13 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 6. A rhombus is a parallelogram. 13–5 Name Date Skills Practice Problem-Solving Investigation: Choose the Best Strategy Use any strategy shown below to solve each problem. • Look for a pattern • Draw a diagram • Guess and check Use the picture to answer Exercises 1 and 2. 1. Suppose there are 125 marbles in the jar on the right and 25 marbles in the jar on the left. Write a fraction to show the empty part of the first container. Assume the jar on the right is full. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2. What fraction represents the difference between the amounts in each container? 3. In 2006 you sold 25 rolls of wrapping paper for a fundraiser. In 2007 you sold 30 rolls. If the trend continues, how many rolls will you sell in 2008? 4. Look at the pattern below. What are the next three bugs? Ladybug, ladybug, bee, ant, ladybug, ladybug, bee, ant, ladybug Grade 5 30 Chapter 13 Name 13–6 Date Skills Practice Translations and Graphs A triangle has vertices (3, 4), (5, 6), and (6, 3). Graph the triangle. Then graph the image after each translation. Then write the ordered pairs for the new vertices. 1. 3 units right 9 8 7 6 5 4 3 2 1 0 2. 4 units up 3. 1 unit left, 3 units down 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 0 0 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 5. triangle FGH with vertices F(5, 5), G(5, 9), H(8, 5); translated 3 units left, 1 unit down 4. quadrilateral ABCD with vertices A(0, 2), B(2, 6), C(5, 6), D(3, 2); translated 4 units right 9 8 7 6 5 4 3 2 1 0 Grade 5 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 0 34 1 2 3 4 5 6 7 8 9 Chapter 13 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Graph each figure and the translation described. Write the ordered pairs for the new vertices. Date Skills Practice Reflections and Graphs Graph each figure after a reflection across the line. Then write the ordered pairs for the new vertices. 1. 0 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 3. 1 2 3 4 5 6 7 8 9 4. 1 2 3 4 5 6 7 8 9 6. Grade 5 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 9 8 7 6 5 4 3 2 1 0 39 1 2 3 4 5 6 7 8 9 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 5. 2. 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 Chapter 13 Chapter Resources 13–7 Name 13–8 Name Date Skills Practice Rotations and Graphs For Exercises 1–3, graph triangle ABC. Then graph the rotation image. Write the ordered pairs for the new vertices. 1. 90° counterclockwise about point A 9 8 7 6 5 4 3 2 1 0 A 9 8 7 6 5 4 3 2 1 B C 0 1 2 3 4 5 6 7 8 9 3. 90° counterclockwise about point C 9 8 7 6 5 4 3 2 1 0 Grade 5 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 0 44 1 2 3 4 5 6 7 8 9 Chapter 13 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2. 180° clockwise about point A 1 2 3 4 5 6 7 8 9 Date Skills Practice Identify Transformations Determine whether each transformation is a translation, reflection, or rotation. 1. 0 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 7. 2. 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 0 0 8. 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 6. 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 9 9. 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 Solve. 10. Which uppercase letters look like different uppercase letters when they are reflected over a horizontal line? 11. You can transform a lowercase v in two different ways so that the v and its transformations form other lowercase letters. Describe the transformations and tell what letters you would form. Grade 5 49 Chapter 13 Chapter Resources 13–9 Name Name 14–1 Date Skills Practice Chapter Resources Perimeters of Polygons Find the perimeter of each figure. 2. 1. 7 cm 7m 4 cm 3 cm 5m 3. 4 in. 4. 5 in. 8 in. 4 in. 5 cm 6 in. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 10 in. 5. 3 cm 3 cm 3 cm 7 cm 6. 2 in. 9m 2 in. 2 in. 9m 6 in. Solve. 8. Molly has 60 feet of fencing to go around the perimeter of her garden. She wants the garden to be a square. How long should each side be? 7. Find the perimeter of an isosceles triangle whose sides are 8 inches and whose base is 4 inches. Grade 5 9 Chapter 14 14–2 Name Date Skills Practice Area Estimate the area of each figure. Each square represents 1 square centimeter. 1. 2. A= 4. 3. A= A= 5. 7. A= A= 8. A= Grade 5 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. A= 6. 9. A= A= 14 Chapter 14 14–3 Name Date Skills Practice Chapter Resources Areas of Rectangles Find the area of each rectangle or square. 1. 2. 3. 4 in. 16 cm 9 ft 8 in. 21 cm 9 ft A= A= 4. A= 5. 6. 35 m 35 m Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 25 in. 63 cm 25 in. 17 cm A= A= A= Find each missing measurement. 7. 8. 9. z b 4 in. 12 cm p in. b A = 48 square centimeters z= A = 16 square feet A = 72 square inches b= p= Solve. 10. A family room is 24 feet long and 18 feet wide. What is the area of the family room? Grade 5 11. A square carpet is 36 meters on each side. What area will the carpet cover? 19 Chapter 14 14–4 Name Date Skills Practice Geometry: Three-Dimensional Figures Describe parts of each figure that are parallel and congruent. Then identify the figure. 1. 2. 3. Describe parts of each figure that are perpendicular and congruent. Then identify the figure. 4. 5. 6. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Solve. 7. Describe the number of faces, vertices and edges in a can of soup. Identify the shape of the can. Grade 5 24 Chapter 14 14–5 Name Date Skills Practice Problem-Solving Strategy Solve. Use the make a model strategy. 1. Ping and Kuri are designing a small end table using 1-inch tiles. If Kuri picks three times as many tiles out than Ping, and Ping picks out 24 tiles, how many total tiles are there? The area of the table is 19 inches by 5 inches. Will they have enough tiles to cover the tabletop? 2. The Miller family is redoing their garden. If they have a garden that is 500 square feet, and one side is 10 feet long, what is the length of the other side of the garden? If they plant 5 trees that need to be 5 feet apart and 5 feet away from the fence around the garden, will they have the space? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 3. Bob is organizing his pantry. If he has cracker boxes that measure 12 inches high, 2 inches wide, and 10 inches long, how many boxes can he fit on a 24-inch-long shelf that is 14 inches deep? 4. You are packing picnic baskets for a day camp. Each basket needs to carry 8 square sandwiches, 8 apples, and 8 juice boxes. Would the best basket be an 18” × 15” × 9” basket, a 72” × 40” × 18” basket, or a 12” × 6” × 8” basket? 5. Roberto wants to build a long train track. If each piece of track is 6 inches long, and he has 42 pieces, can he make a track that is 20 feet long? Can he make a track that is 22 feet long? Grade 5 30 Chapter 14 14–6 Name Date Skills Practice Volume of Prisms Find the volume of each prism. 2. 1. V= 3. V= 4. V= 5. 10 ft 6. 16 cm 12 m 32 ft 20 m 16 cm 9 ft 16 cm V= 12 m V= V= 9. 7m 17 in. 25 in. 2m 50 cm 65 cm 40 cm 9m 8 in. V= V= V= Solve. 10. The dimensions of a gift box for jewelry are 6 inches by 3 inches by 2 inches. What is the volume of the gift box? Grade 5 11. The dimensions of a shoe box are 13 inches by 9 inches by 4 inches. What is the volume of the shoe box? 34 Chapter 14 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 8. 7. 14–7 Name Date Skills Practice Chapter Resources Surface Areas of Prisms Find the surface area of each rectangular prism. 2. 1. 3. 4. 5. 16 cm 11 in. 15 cm 10 in. 16 cm 12 in. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 16 cm 25 cm 9 cm 6. 7. 8. 1.5 m 20 cm 10 in. 3 in. 10 cm 5.2 cm 0.9 m 2m 3 in. Problem Solving Solve. 9. What is the surface area of a cardboard shipping box that is 26 inches long, 26 inches wide, and 18 inches high? Grade 5 10. What is the surface area of a 9-centimeter cube? 39 Chapter 14 14–8 Name Date Skills Practice Select Appropriate Measurement Formulas Determine whether you need to find the perimeter, area, or volume. Then solve. 1. Hayden wants to make a rectangular herb garden that is 4 feet long and 3 feet wide. She wants to plant lavender in half of the garden. How much of the garden will be covered with lavender? 2. Daniel wants to plant a row of marigolds along the border of his vegetable garden. The garden is 6 feet long and 4 feet wide. How much of the garden will need to be covered with marigolds? 3. Ms. Carmichael is building a deck with two levels. The lower level is a square. The length of each side is 5 feet. The upper level is rectangular in shape, 12 feet long and 8 feet wide. How much wood will she need to construct each level? 5. Jamison has 70 square feet of plywood to make a floor for a two-room clubhouse he is building. The floor of one room is 8 feet long and 6 feet wide. The floor of the other room is 5 feet long and 4 feet wide. How can he decide if he has enough plywood? 6. Amy wants to make a frame for a painting that is 24 inches long and 18 inches wide. She found a wood molding she would like to use. How can she decide how much molding she needs to make the frame? Grade 5 44 Chapter 14 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 4. Ms. Carmichael wants to use the space underneath the lower level as storage space. If the lower level of the deck is 4 feet high off the ground, how much storage space will she have? 14–9 Name Date Skills Practice Problem-Solving Investigation: Choose the Best Strategy Use any strategy shown below to solve each problem. • Make a model • Draw a diagram • Look for a pattern • Use logical reasoning 1. A pet store is building new cages for their birds. They have 8 cockatiels, 32 parakeets, and 28 finches. How many cages will they need if each cage will hold either 2 cockatiels, 10 parakeets, or 14 finches. The different types of birds are all kept separate. 2. You decide to do an even exchange on an outfit that you received for your birthday. The top and pants total $32. If you pick another top for $14, how much is the highest price of the pants, that you can pick out? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 3. Danielle picks fruit from her family’s lemon tree. She picked 28 lemons. If each lemon makes _12_ cup of lemonade after adding water, how many cups of lemonade can she make? 4. Meredith is making a dress. She has 5 feet of ribbon. She needs 12 inches of ribbon for the neck and two 6-inch pieces for the cuffs. How many cuts will she need to make to get 6 equal lengths from the rest of the ribbon for bows? 5. Taye ran for 3 miles each week. On each fourth week, he ran an extra mile. How many miles did he run after 4 weeks? How many miles did he run after 7 weeks? Grade 5 50 Chapter 14 Date Skills Practice Probability List the possible outcomes in each probability experiment. 1. spinning the spinner 1 2. Selecting a marble from the bag without looking. 2 1 2 3. spinning the spinner without looking G 4. randomly choosing a card 2 3 5 A 1 6 8 6 3 8 3 4 3 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Y Y B G Y R Y G R B R 1 P E Q A One card is drawn without looking. Describe the probability of drawing each card. Write certain, impossible, unlikely, equally likely or likely. 5. Picking a circle rather than a square 6. Picking a square rather than a triangle 7. Picking a pentagon Solve. 8. Two girls and three boys want to borrow the same book from the school library. Each writes his or her name on a card. If the librarian picks a card at random, describe the probability that a girl will be chosen to borrow the book. Grade 5 9 Chapter 15 Chapter Resources 15–1 Name 15–2 Name Date Skills Practice Probability as a Fraction One shape is selected from the shapes shown. Find the probability of each event. Write as a fraction in simplest form. 1. P(quadrilateral) 2. P(shape with a pattern) 3. P(shape with polka dots) 4. P(shape with no edges) 5. P(shape with a vertex) One marble is picked from the bag. Find the probability of each event. Write as a fraction in simplest form. G 7. P(red, yellow, blue, or green) B B B 8. P(green) Y Y Y R Y B B R R R 9. P(red or yellow) 10. P(blue or green) Grade 5 14 Chapter 15 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 6. P(red) 15–3 Name Date Skills Practice Problem-Solving Strategy: Make an Organized List Solve by making an organized list. 2. Jackson is making a sandwich. He can choose from ham, turkey, or roast beef, wheat, white, or rye bread, and mayonnaise or mustard. How many different sandwiches can he make? Hint: Choose only one meat, one bread, and one condiment. 3. Allie has square beads that are red, blue, and green. She has round beads that are yellow and white. If she chooses one color from each shape of beads, how many different possibilities of colors can she have? 4. Ms. Dawson eats a fruit and a vegetable for lunch each day. She selects an apple, a banana, an orange, or a pear for her fruit. She chooses carrot sticks, celery sticks, or green pepper slices for her vegetable. How many different ways can she choose 1 fruit and 1 vegetable? 5. There are three girls, Jackie, Janey, and Janelle. How many different ways can the girls be lined up? 6. Greta orders stickers that come with 12 sheets per package. Each sheet has 10 rows of stickers and each row has 8 stickers. How many stickers are in each package? Grade 5 20 Chapter 15 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 1. Tom has a blue shirt, a red shirt, and a yellow shirt. He also has a pair of blue jeans, a pair of khaki pants, and a pair of corduroys. How many different outfits are possible if he chooses one shirt and one pair of pants? 15–4 Name Date Skills Practice Counting Outcomes Use a tree diagram to find the possible outcomes. 1. How many choices do you have for your lunch if you pick either an orange or apple and pretzels or carrots to go with your sandwich? 2. You have a friend over to play. You decide to play cards, have a snack, and watch a movie. How many different ways can you complete your activities? 3. You are getting ready for school and you only have a choice of a white, purple, or blue shirt and either a pair of jeans, shorts, or a skirt. How many possible outfits can you have? 1 5 2 4 3 4. Find the number of possible outcomes. 5. Find the probability of tossing a four and spinning a number less than 3. 6. Find the probability of tossing a 1 and spinning a 3. 7. Find the probability of tossing an even number and spinning a number less than 5. Grade 5 24 Chapter 15 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. For the following exercises, toss a number cube and spin the spinner shown. 15–5 Name Date Skills Practice Problem-Solving Investigation: Choose the Best Strategy Use any strategy shown below to solve each problem. • Look for a pattern. • Work backward. • Solve a simpler problem. 1. Digna packed up 10 dinners to deliver to the food shelter. Isabel packed twice as many dinners as Digna. Rosa packed _14_ the amount of meals as Isabel. Juanita packed three times as many dinners as Rosa. How many dinners in all did the girls prepare? Who prepared the most dinners? Who prepared the least number of dinners? 2. Refer to question number 1. If it takes the girls 1 hour to deliver 5 meals, in how many hours will they deliver all of the meals? If they break up into two groups, with 2 girls in each group and work at the same rate, how long will it take them to deliver the meals? Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 3. For every dollar Luisa puts into her savings account, her parents put in $0.50. If Luisa put $40 a week into her savings account, how much will she have saved up at the end of the month? 4. Keshia bought a new outfit. She chooses a top that cost $48.95 and leather boots that were twice as much as the top. The pants were one third of the price of the boots. If she received $20.52 back in change, how much money did she give to the cashier? Grade 5 30 Chapter 15
© Copyright 2025 Paperzz